156917065420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1\times {\mathrm{135271}}^1$

素因数の和:137182

約数の個数: 48

約数和(自身を含む): 340340023296

約数和(自身を除く): 183422957876

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1871, 3742, 7484, 9355, 18710, 37420, 58001, 116002, 135271, 232004, 270542, 290005, 541084, 580010, 676355, 1160020, 1352710, 2705420, 4193401, 8386802, 16773604, 20967005, 41934010, 83868020, 253092041, 506184082, 1012368164, 1265460205, 2530920410, 5061840820, 7845853271, 15691706542, 31383413084, 39229266355, 78458532710, 156917065420]

約数ペア:

[(1, 156917065420), (2, 78458532710), (4, 39229266355), (5, 31383413084), (10, 15691706542), (20, 7845853271), (31, 5061840820), (62, 2530920410), (124, 1265460205), (155, 1012368164), (310, 506184082), (620, 253092041), (1871, 83868020), (3742, 41934010), (7484, 20967005), (9355, 16773604), (18710, 8386802), (37420, 4193401), (58001, 2705420), (116002, 1352710), (135271, 1160020), (232004, 676355), (270542, 580010), (290005, 541084)]