Q: What is the sum of all factors of the number 75,960 excluding 75,960?

A: 172,080

Why is 172,080 the sum of all factors of 75,960, excluding 75,960?

The factors of the number 75,960 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3798, 4220, 5064, 6330, 7596, 8440, 9495, 12660, 15192, 18990, 25320, 37980, 75960.

If you add them up, you will get the total of 76,132. Now subtract 75,960 to get 172,080