68627560

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2719}}^1$

素因数の和:3361

約数の個数: 32

約数和(自身を含む): 154713600

約数和(自身を除く): 86086040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 2719, 3155, 5048, 5438, 6310, 10876, 12620, 13595, 21752, 25240, 27190, 54380, 108760, 1715689, 3431378, 6862756, 8578445, 13725512, 17156890, 34313780, 68627560]

約数ペア:

[(1, 68627560), (2, 34313780), (4, 17156890), (5, 13725512), (8, 8578445), (10, 6862756), (20, 3431378), (40, 1715689), (631, 108760), (1262, 54380), (2524, 27190), (2719, 25240), (3155, 21752), (5048, 13595), (5438, 12620), (6310, 10876)]