66113840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 167030976

約数和(自身を除く): 100917136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 421, 520, 604, 755, 842, 1040, 1208, 1510, 1684, 1963, 2105, 2416, 3020, 3368, 3926, 4210, 5473, 6040, 6736, 7852, 8420, 9815, 10946, 12080, 15704, 16840, 19630, 21892, 27365, 31408, 33680, 39260, 43784, 54730, 63571, 78520, 87568, 109460, 127142, 157040, 218920, 254284, 317855, 437840, 508568, 635710, 826423, 1017136, 1271420, 1652846, 2542840, 3305692, 4132115, 5085680, 6611384, 8264230, 13222768, 16528460, 33056920, 66113840]

約数ペア:

[(1, 66113840), (2, 33056920), (4, 16528460), (5, 13222768), (8, 8264230), (10, 6611384), (13, 5085680), (16, 4132115), (20, 3305692), (26, 2542840), (40, 1652846), (52, 1271420), (65, 1017136), (80, 826423), (104, 635710), (130, 508568), (151, 437840), (208, 317855), (260, 254284), (302, 218920), (421, 157040), (520, 127142), (604, 109460), (755, 87568), (842, 78520), (1040, 63571), (1208, 54730), (1510, 43784), (1684, 39260), (1963, 33680), (2105, 31408), (2416, 27365), (3020, 21892), (3368, 19630), (3926, 16840), (4210, 15704), (5473, 12080), (6040, 10946), (6736, 9815), (7852, 8420)]