Q: What is the sum of all factors of the number 169,320 excluding 169,320?

A: 375,000

Why is 375,000 the sum of all factors of 169,320, excluding 169,320?

The factors of the number 169,320 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 498, 510, 664, 680, 830, 996, 1020, 1245, 1411, 1660, 1992, 2040, 2490, 2822, 3320, 4233, 4980, 5644, 7055, 8466, 9960, 11288, 14110, 16932, 21165, 28220, 33864, 42330, 56440, 84660, 169320.

If you add them up, you will get the total of 169,695. Now subtract 169,320 to get 375,000