142772240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1283}}^1$

素因数の和:1416

約数の個数: 80

約数和(自身を含む): 361101888

約数和(自身を除く): 218329648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 520, 535, 856, 1040, 1070, 1283, 1391, 1712, 2140, 2566, 2782, 4280, 5132, 5564, 6415, 6955, 8560, 10264, 11128, 12830, 13910, 16679, 20528, 22256, 25660, 27820, 33358, 51320, 55640, 66716, 83395, 102640, 111280, 133432, 137281, 166790, 266864, 274562, 333580, 549124, 667160, 686405, 1098248, 1334320, 1372810, 1784653, 2196496, 2745620, 3569306, 5491240, 7138612, 8923265, 10982480, 14277224, 17846530, 28554448, 35693060, 71386120, 142772240]

約数ペア:

[(1, 142772240), (2, 71386120), (4, 35693060), (5, 28554448), (8, 17846530), (10, 14277224), (13, 10982480), (16, 8923265), (20, 7138612), (26, 5491240), (40, 3569306), (52, 2745620), (65, 2196496), (80, 1784653), (104, 1372810), (107, 1334320), (130, 1098248), (208, 686405), (214, 667160), (260, 549124), (428, 333580), (520, 274562), (535, 266864), (856, 166790), (1040, 137281), (1070, 133432), (1283, 111280), (1391, 102640), (1712, 83395), (2140, 66716), (2566, 55640), (2782, 51320), (4280, 33358), (5132, 27820), (5564, 25660), (6415, 22256), (6955, 20528), (8560, 16679), (10264, 13910), (11128, 12830)]