140699240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2441}}^1$

素因数の和:2594

約数の個数: 64

約数和(自身を含む): 348131520

約数和(自身を除く): 207432280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2441, 2620, 2882, 4882, 5240, 5764, 7205, 9764, 11528, 12205, 14410, 19528, 24410, 26851, 28820, 48820, 53702, 57640, 97640, 107404, 134255, 214808, 268510, 319771, 537020, 639542, 1074040, 1279084, 1598855, 2558168, 3197710, 3517481, 6395420, 7034962, 12790840, 14069924, 17587405, 28139848, 35174810, 70349620, 140699240]

約数ペア:

[(1, 140699240), (2, 70349620), (4, 35174810), (5, 28139848), (8, 17587405), (10, 14069924), (11, 12790840), (20, 7034962), (22, 6395420), (40, 3517481), (44, 3197710), (55, 2558168), (88, 1598855), (110, 1279084), (131, 1074040), (220, 639542), (262, 537020), (440, 319771), (524, 268510), (655, 214808), (1048, 134255), (1310, 107404), (1441, 97640), (2441, 57640), (2620, 53702), (2882, 48820), (4882, 28820), (5240, 26851), (5764, 24410), (7205, 19528), (9764, 14410), (11528, 12205)]