141571160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 327628800

約数和(自身を除く): 186057640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 79, 142, 158, 284, 316, 355, 395, 568, 631, 632, 710, 790, 1262, 1420, 1580, 2524, 2840, 3155, 3160, 5048, 5609, 6310, 11218, 12620, 22436, 25240, 28045, 44801, 44872, 49849, 56090, 89602, 99698, 112180, 179204, 199396, 224005, 224360, 249245, 358408, 398792, 448010, 498490, 896020, 996980, 1792040, 1993960, 3539279, 7078558, 14157116, 17696395, 28314232, 35392790, 70785580, 141571160]

約数ペア:

[(1, 141571160), (2, 70785580), (4, 35392790), (5, 28314232), (8, 17696395), (10, 14157116), (20, 7078558), (40, 3539279), (71, 1993960), (79, 1792040), (142, 996980), (158, 896020), (284, 498490), (316, 448010), (355, 398792), (395, 358408), (568, 249245), (631, 224360), (632, 224005), (710, 199396), (790, 179204), (1262, 112180), (1420, 99698), (1580, 89602), (2524, 56090), (2840, 49849), (3155, 44872), (3160, 44801), (5048, 28045), (5609, 25240), (6310, 22436), (11218, 12620)]