127531160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 293932800

約数和(自身を除く): 166401640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 107, 166, 214, 332, 359, 415, 428, 535, 664, 718, 830, 856, 1070, 1436, 1660, 1795, 2140, 2872, 3320, 3590, 4280, 7180, 8881, 14360, 17762, 29797, 35524, 38413, 44405, 59594, 71048, 76826, 88810, 119188, 148985, 153652, 177620, 192065, 238376, 297970, 307304, 355240, 384130, 595940, 768260, 1191880, 1536520, 3188279, 6376558, 12753116, 15941395, 25506232, 31882790, 63765580, 127531160]

約数ペア:

[(1, 127531160), (2, 63765580), (4, 31882790), (5, 25506232), (8, 15941395), (10, 12753116), (20, 6376558), (40, 3188279), (83, 1536520), (107, 1191880), (166, 768260), (214, 595940), (332, 384130), (359, 355240), (415, 307304), (428, 297970), (535, 238376), (664, 192065), (718, 177620), (830, 153652), (856, 148985), (1070, 119188), (1436, 88810), (1660, 76826), (1795, 71048), (2140, 59594), (2872, 44405), (3320, 38413), (3590, 35524), (4280, 29797), (7180, 17762), (8881, 14360)]