1 x 128, 2 x 64, 4 x 32, 8 x 16, 16 x 8, 32 x 4, 64 x 2, 128 x 1 = 128
1 x 128, 2 x 64, 4 x 32, 8 x 16 = 128
128 = 1 x 128, 2 x 64, 4 x 32, 8 x 16.
128 = 2 x 64 = 4 x 32 =8 x 16
128
1, 2, 4, 8, 16, 32, 64, 128: 1 x 128, 2 x 64, 4 x 32, 8 x 16
1 x 128, 2 x 64, 4 x 32, 8 x 16, 16 x 8, 32 x 4, 64 x 2, 128 x 1
1 x 128, 2 x 64, 4 x 32, 8 x 16, 16 x 8, 32 x 4, 64 x 2, 128 x 1.
Factors of 128 in pairs: 1 x 128, 2 x 64, 4 x 32, 8 x 16.
1 x 128, 2 x 64, 4 x 32, 8 x 16.
2 x 4 x 16
128 gallons