90875280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4793}}^1$

素因数の和:4888

約数の個数: 80

約数和(自身を含む): 285338880

約数和(自身を除く): 194463600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 4793, 6320, 9480, 9586, 14379, 18960, 19172, 23965, 28758, 38344, 47930, 57516, 71895, 76688, 95860, 115032, 143790, 191720, 230064, 287580, 378647, 383440, 575160, 757294, 1135941, 1150320, 1514588, 1893235, 2271882, 3029176, 3786470, 4543764, 5679705, 6058352, 7572940, 9087528, 11359410, 15145880, 18175056, 22718820, 30291760, 45437640, 90875280]

約数ペア:

[(1, 90875280), (2, 45437640), (3, 30291760), (4, 22718820), (5, 18175056), (6, 15145880), (8, 11359410), (10, 9087528), (12, 7572940), (15, 6058352), (16, 5679705), (20, 4543764), (24, 3786470), (30, 3029176), (40, 2271882), (48, 1893235), (60, 1514588), (79, 1150320), (80, 1135941), (120, 757294), (158, 575160), (237, 383440), (240, 378647), (316, 287580), (395, 230064), (474, 191720), (632, 143790), (790, 115032), (948, 95860), (1185, 76688), (1264, 71895), (1580, 57516), (1896, 47930), (2370, 38344), (3160, 28758), (3792, 23965), (4740, 19172), (4793, 18960), (6320, 14379), (9480, 9586)]