15746120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 38646720

約数和(自身を除く): 22900600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 283, 428, 520, 535, 566, 856, 1070, 1132, 1391, 1415, 2140, 2264, 2782, 2830, 3679, 4280, 5564, 5660, 6955, 7358, 11128, 11320, 13910, 14716, 18395, 27820, 29432, 30281, 36790, 55640, 60562, 73580, 121124, 147160, 151405, 242248, 302810, 393653, 605620, 787306, 1211240, 1574612, 1968265, 3149224, 3936530, 7873060, 15746120]

約数ペア:

[(1, 15746120), (2, 7873060), (4, 3936530), (5, 3149224), (8, 1968265), (10, 1574612), (13, 1211240), (20, 787306), (26, 605620), (40, 393653), (52, 302810), (65, 242248), (104, 151405), (107, 147160), (130, 121124), (214, 73580), (260, 60562), (283, 55640), (428, 36790), (520, 30281), (535, 29432), (566, 27820), (856, 18395), (1070, 14716), (1132, 13910), (1391, 11320), (1415, 11128), (2140, 7358), (2264, 6955), (2782, 5660), (2830, 5564), (3679, 4280)]