75981560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14957}}^1$

素因数の和:15095

約数の個数: 32

約数和(自身を含む): 172316160

約数和(自身を除く): 96334600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 14957, 29914, 59828, 74785, 119656, 149570, 299140, 598280, 1899539, 3799078, 7598156, 9497695, 15196312, 18995390, 37990780, 75981560]

約数ペア:

[(1, 75981560), (2, 37990780), (4, 18995390), (5, 15196312), (8, 9497695), (10, 7598156), (20, 3799078), (40, 1899539), (127, 598280), (254, 299140), (508, 149570), (635, 119656), (1016, 74785), (1270, 59828), (2540, 29914), (5080, 14957)]