1330587640540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{188791}}^1$

素因数の和:189023

約数の個数: 96

約数和(自身を含む): 2920189345920

約数和(自身を除く): 1589601705380

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 109, 122, 212, 218, 244, 265, 305, 436, 530, 545, 610, 1060, 1090, 1220, 2180, 3233, 5777, 6466, 6649, 11554, 12932, 13298, 16165, 23108, 26596, 28885, 32330, 33245, 57770, 64660, 66490, 115540, 132980, 188791, 352397, 377582, 704794, 755164, 943955, 1409588, 1761985, 1887910, 3523970, 3775820, 7047940, 10005923, 11516251, 20011846, 20578219, 23032502, 40023692, 41156438, 46065004, 50029615, 57581255, 82312876, 100059230, 102891095, 115162510, 200118460, 205782190, 230325020, 411564380, 610361303, 1090645607, 1220722606, 1255271359, 2181291214, 2441445212, 2510542718, 3051806515, 4362582428, 5021085436, 5453228035, 6103613030, 6276356795, 10906456070, 12207226060, 12552713590, 21812912140, 25105427180, 66529382027, 133058764054, 266117528108, 332646910135, 665293820270, 1330587640540]

約数ペア:

[(1, 1330587640540), (2, 665293820270), (4, 332646910135), (5, 266117528108), (10, 133058764054), (20, 66529382027), (53, 25105427180), (61, 21812912140), (106, 12552713590), (109, 12207226060), (122, 10906456070), (212, 6276356795), (218, 6103613030), (244, 5453228035), (265, 5021085436), (305, 4362582428), (436, 3051806515), (530, 2510542718), (545, 2441445212), (610, 2181291214), (1060, 1255271359), (1090, 1220722606), (1220, 1090645607), (2180, 610361303), (3233, 411564380), (5777, 230325020), (6466, 205782190), (6649, 200118460), (11554, 115162510), (12932, 102891095), (13298, 100059230), (16165, 82312876), (23108, 57581255), (26596, 50029615), (28885, 46065004), (32330, 41156438), (33245, 40023692), (57770, 23032502), (64660, 20578219), (66490, 20011846), (115540, 11516251), (132980, 10005923), (188791, 7047940), (352397, 3775820), (377582, 3523970), (704794, 1887910), (755164, 1761985), (943955, 1409588)]