75291240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8837}}^1$

素因数の和:8922

約数の個数: 64

約数和(自身を含む): 229080960

約数和(自身を除く): 153789720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 8837, 17674, 26511, 35348, 44185, 53022, 70696, 88370, 106044, 132555, 176740, 212088, 265110, 353480, 530220, 627427, 1060440, 1254854, 1882281, 2509708, 3137135, 3764562, 5019416, 6274270, 7529124, 9411405, 12548540, 15058248, 18822810, 25097080, 37645620, 75291240]

約数ペア:

[(1, 75291240), (2, 37645620), (3, 25097080), (4, 18822810), (5, 15058248), (6, 12548540), (8, 9411405), (10, 7529124), (12, 6274270), (15, 5019416), (20, 3764562), (24, 3137135), (30, 2509708), (40, 1882281), (60, 1254854), (71, 1060440), (120, 627427), (142, 530220), (213, 353480), (284, 265110), (355, 212088), (426, 176740), (568, 132555), (710, 106044), (852, 88370), (1065, 70696), (1420, 53022), (1704, 44185), (2130, 35348), (2840, 26511), (4260, 17674), (8520, 8837)]