75681640

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6163}}^1$

素因数の和:6481

約数の個数: 32

約数和(自身を含む): 170866080

約数和(自身を除く): 95184440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 6163, 12280, 12326, 24652, 30815, 49304, 61630, 123260, 246520, 1892041, 3784082, 7568164, 9460205, 15136328, 18920410, 37840820, 75681640]

約数ペア:

[(1, 75681640), (2, 37840820), (4, 18920410), (5, 15136328), (8, 9460205), (10, 7568164), (20, 3784082), (40, 1892041), (307, 246520), (614, 123260), (1228, 61630), (1535, 49304), (2456, 30815), (3070, 24652), (6140, 12326), (6163, 12280)]