68620760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10151}}^1$

素因数の和:10188

約数の個数: 48

約数和(自身を含む): 167203440

約数和(自身を除く): 98582680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10151, 20302, 40604, 50755, 81208, 101510, 131963, 203020, 263926, 406040, 527852, 659815, 1055704, 1319630, 1715519, 2639260, 3431038, 5278520, 6862076, 8577595, 13724152, 17155190, 34310380, 68620760]

約数ペア:

[(1, 68620760), (2, 34310380), (4, 17155190), (5, 13724152), (8, 8577595), (10, 6862076), (13, 5278520), (20, 3431038), (26, 2639260), (40, 1715519), (52, 1319630), (65, 1055704), (104, 659815), (130, 527852), (169, 406040), (260, 263926), (338, 203020), (520, 131963), (676, 101510), (845, 81208), (1352, 50755), (1690, 40604), (3380, 20302), (6760, 10151)]