38770680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 129729600

約数和(自身を除く): 90958920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 857, 870, 1131, 1160, 1508, 1560, 1714, 1740, 1885, 2262, 2571, 3016, 3428, 3480, 3770, 4285, 4524, 5142, 5655, 6856, 7540, 8570, 9048, 10284, 11141, 11310, 12855, 15080, 17140, 20568, 22282, 22620, 24853, 25710, 33423, 34280, 44564, 45240, 49706, 51420, 55705, 66846, 74559, 89128, 99412, 102840, 111410, 124265, 133692, 149118, 167115, 198824, 222820, 248530, 267384, 298236, 323089, 334230, 372795, 445640, 497060, 596472, 646178, 668460, 745590, 969267, 994120, 1292356, 1336920, 1491180, 1615445, 1938534, 2584712, 2982360, 3230890, 3877068, 4846335, 6461780, 7754136, 9692670, 12923560, 19385340, 38770680]

約数ペア:

[(1, 38770680), (2, 19385340), (3, 12923560), (4, 9692670), (5, 7754136), (6, 6461780), (8, 4846335), (10, 3877068), (12, 3230890), (13, 2982360), (15, 2584712), (20, 1938534), (24, 1615445), (26, 1491180), (29, 1336920), (30, 1292356), (39, 994120), (40, 969267), (52, 745590), (58, 668460), (60, 646178), (65, 596472), (78, 497060), (87, 445640), (104, 372795), (116, 334230), (120, 323089), (130, 298236), (145, 267384), (156, 248530), (174, 222820), (195, 198824), (232, 167115), (260, 149118), (290, 133692), (312, 124265), (348, 111410), (377, 102840), (390, 99412), (435, 89128), (520, 74559), (580, 66846), (696, 55705), (754, 51420), (780, 49706), (857, 45240), (870, 44564), (1131, 34280), (1160, 33423), (1508, 25710), (1560, 24853), (1714, 22620), (1740, 22282), (1885, 20568), (2262, 17140), (2571, 15080), (3016, 12855), (3428, 11310), (3480, 11141), (3770, 10284), (4285, 9048), (4524, 8570), (5142, 7540), (5655, 6856)]