31717320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5054

約数の個数: 64

約数和(自身を含む): 96966720

約数和(自身を除く): 65249400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4987, 6360, 9974, 14961, 19948, 24935, 29922, 39896, 49870, 59844, 74805, 99740, 119688, 149610, 199480, 264311, 299220, 528622, 598440, 792933, 1057244, 1321555, 1585866, 2114488, 2643110, 3171732, 3964665, 5286220, 6343464, 7929330, 10572440, 15858660, 31717320]

約数ペア:

[(1, 31717320), (2, 15858660), (3, 10572440), (4, 7929330), (5, 6343464), (6, 5286220), (8, 3964665), (10, 3171732), (12, 2643110), (15, 2114488), (20, 1585866), (24, 1321555), (30, 1057244), (40, 792933), (53, 598440), (60, 528622), (106, 299220), (120, 264311), (159, 199480), (212, 149610), (265, 119688), (318, 99740), (424, 74805), (530, 59844), (636, 49870), (795, 39896), (1060, 29922), (1272, 24935), (1590, 19948), (2120, 14961), (3180, 9974), (4987, 6360)]