Any multiple of 80, like 80, 160, 240 and so on.
80 is not divisible by 234569 but is divisible by 10.
No.
No. 100 is not evenly divisible by 80.
No. 12 is not evenly divisible by 80.
No. 80 is not evenly divisible by seven.
No. 80 is not evenly divisible by 30.
No. 80 is not evenly divisible by 15.
No - 80/12 = 6.6 recurring (that is, 6.6666...)
No, 80 is bigger than 5.
5,280
8,000
No; it is divisible only by its factors (1, 2, 4, 5, 8, 10, 16, 20, 40, and 80).