127566560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72481}}^1$

素因数の和:72507

約数の個数: 48

約数和(自身を含む): 328778352

約数和(自身を除く): 201211792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 72481, 144962, 289924, 362405, 579848, 724810, 797291, 1159696, 1449620, 1594582, 2319392, 2899240, 3189164, 3986455, 5798480, 6378328, 7972910, 11596960, 12756656, 15945820, 25513312, 31891640, 63783280, 127566560]

約数ペア:

[(1, 127566560), (2, 63783280), (4, 31891640), (5, 25513312), (8, 15945820), (10, 12756656), (11, 11596960), (16, 7972910), (20, 6378328), (22, 5798480), (32, 3986455), (40, 3189164), (44, 2899240), (55, 2319392), (80, 1594582), (88, 1449620), (110, 1159696), (160, 797291), (176, 724810), (220, 579848), (352, 362405), (440, 289924), (880, 144962), (1760, 72481)]