125669960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{631}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 305786880

約数和(自身を除く): 180116920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 383, 520, 631, 766, 1262, 1532, 1915, 2524, 3064, 3155, 3830, 4979, 5048, 6310, 7660, 8203, 9958, 12620, 15320, 16406, 19916, 24895, 25240, 32812, 39832, 41015, 49790, 65624, 82030, 99580, 164060, 199160, 241673, 328120, 483346, 966692, 1208365, 1933384, 2416730, 3141749, 4833460, 6283498, 9666920, 12566996, 15708745, 25133992, 31417490, 62834980, 125669960]

約数ペア:

[(1, 125669960), (2, 62834980), (4, 31417490), (5, 25133992), (8, 15708745), (10, 12566996), (13, 9666920), (20, 6283498), (26, 4833460), (40, 3141749), (52, 2416730), (65, 1933384), (104, 1208365), (130, 966692), (260, 483346), (383, 328120), (520, 241673), (631, 199160), (766, 164060), (1262, 99580), (1532, 82030), (1915, 65624), (2524, 49790), (3064, 41015), (3155, 39832), (3830, 32812), (4979, 25240), (5048, 24895), (6310, 19916), (7660, 16406), (8203, 15320), (9958, 12620)]