81880492440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15053}}^1\times {\mathrm{45329}}^1$

素因数の和:60396

約数の個数: 64

約数和(自身を含む): 245663215200

約数和(自身を除く): 163782722760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15053, 30106, 45159, 45329, 60212, 75265, 90318, 90658, 120424, 135987, 150530, 180636, 181316, 225795, 226645, 271974, 301060, 361272, 362632, 451590, 453290, 543948, 602120, 679935, 903180, 906580, 1087896, 1359870, 1806360, 1813160, 2719740, 5439480, 682337437, 1364674874, 2047012311, 2729349748, 3411687185, 4094024622, 5458699496, 6823374370, 8188049244, 10235061555, 13646748740, 16376098488, 20470123110, 27293497480, 40940246220, 81880492440]

約数ペア:

[(1, 81880492440), (2, 40940246220), (3, 27293497480), (4, 20470123110), (5, 16376098488), (6, 13646748740), (8, 10235061555), (10, 8188049244), (12, 6823374370), (15, 5458699496), (20, 4094024622), (24, 3411687185), (30, 2729349748), (40, 2047012311), (60, 1364674874), (120, 682337437), (15053, 5439480), (30106, 2719740), (45159, 1813160), (45329, 1806360), (60212, 1359870), (75265, 1087896), (90318, 906580), (90658, 903180), (120424, 679935), (135987, 602120), (150530, 543948), (180636, 453290), (181316, 451590), (225795, 362632), (226645, 361272), (271974, 301060)]