100221680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3323}}^1$

素因数の和:3378

約数の個数: 80

約数和(自身を含む): 259670880

約数和(自身を除く): 159449200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3323, 3770, 6032, 6646, 7540, 13292, 15080, 16615, 26584, 30160, 33230, 43199, 53168, 66460, 86398, 96367, 132920, 172796, 192734, 215995, 265840, 345592, 385468, 431990, 481835, 691184, 770936, 863980, 963670, 1252771, 1541872, 1727960, 1927340, 2505542, 3455920, 3854680, 5011084, 6263855, 7709360, 10022168, 12527710, 20044336, 25055420, 50110840, 100221680]

約数ペア:

[(1, 100221680), (2, 50110840), (4, 25055420), (5, 20044336), (8, 12527710), (10, 10022168), (13, 7709360), (16, 6263855), (20, 5011084), (26, 3854680), (29, 3455920), (40, 2505542), (52, 1927340), (58, 1727960), (65, 1541872), (80, 1252771), (104, 963670), (116, 863980), (130, 770936), (145, 691184), (208, 481835), (232, 431990), (260, 385468), (290, 345592), (377, 265840), (464, 215995), (520, 192734), (580, 172796), (754, 132920), (1040, 96367), (1160, 86398), (1508, 66460), (1885, 53168), (2320, 43199), (3016, 33230), (3323, 30160), (3770, 26584), (6032, 16615), (6646, 15080), (7540, 13292)]