67116920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 163537920

約数和(自身を除く): 96421000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 337, 383, 520, 674, 766, 1348, 1532, 1685, 1915, 2696, 3064, 3370, 3830, 4381, 4979, 6740, 7660, 8762, 9958, 13480, 15320, 17524, 19916, 21905, 24895, 35048, 39832, 43810, 49790, 87620, 99580, 129071, 175240, 199160, 258142, 516284, 645355, 1032568, 1290710, 1677923, 2581420, 3355846, 5162840, 6711692, 8389615, 13423384, 16779230, 33558460, 67116920]

約数ペア:

[(1, 67116920), (2, 33558460), (4, 16779230), (5, 13423384), (8, 8389615), (10, 6711692), (13, 5162840), (20, 3355846), (26, 2581420), (40, 1677923), (52, 1290710), (65, 1032568), (104, 645355), (130, 516284), (260, 258142), (337, 199160), (383, 175240), (520, 129071), (674, 99580), (766, 87620), (1348, 49790), (1532, 43810), (1685, 39832), (1915, 35048), (2696, 24895), (3064, 21905), (3370, 19916), (3830, 17524), (4381, 15320), (4979, 13480), (6740, 9958), (7660, 8762)]