71386120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1283}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 174726720

約数和(自身を除く): 103340600

約数列:

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

約数ペア:

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