64647960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1485

約数の個数: 128

約数和(自身を含む): 216216000

約数和(自身を除く): 151568040

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, 870, 1131, 1160, 1429, 1508, 1560, 1740, 1885, 2262, 2858, 3016, 3480, 3770, 4287, 4524, 5655, 5716, 7145, 7540, 8574, 9048, 11310, 11432, 14290, 15080, 17148, 18577, 21435, 22620, 28580, 34296, 37154, 41441, 42870, 45240, 55731, 57160, 74308, 82882, 85740, 92885, 111462, 124323, 148616, 165764, 171480, 185770, 207205, 222924, 248646, 278655, 331528, 371540, 414410, 445848, 497292, 538733, 557310, 621615, 743080, 828820, 994584, 1077466, 1114620, 1243230, 1616199, 1657640, 2154932, 2229240, 2486460, 2693665, 3232398, 4309864, 4972920, 5387330, 6464796, 8080995, 10774660, 12929592, 16161990, 21549320, 32323980, 64647960]

約数ペア:

[(1, 64647960), (2, 32323980), (3, 21549320), (4, 16161990), (5, 12929592), (6, 10774660), (8, 8080995), (10, 6464796), (12, 5387330), (13, 4972920), (15, 4309864), (20, 3232398), (24, 2693665), (26, 2486460), (29, 2229240), (30, 2154932), (39, 1657640), (40, 1616199), (52, 1243230), (58, 1114620), (60, 1077466), (65, 994584), (78, 828820), (87, 743080), (104, 621615), (116, 557310), (120, 538733), (130, 497292), (145, 445848), (156, 414410), (174, 371540), (195, 331528), (232, 278655), (260, 248646), (290, 222924), (312, 207205), (348, 185770), (377, 171480), (390, 165764), (435, 148616), (520, 124323), (580, 111462), (696, 92885), (754, 85740), (780, 82882), (870, 74308), (1131, 57160), (1160, 55731), (1429, 45240), (1508, 42870), (1560, 41441), (1740, 37154), (1885, 34296), (2262, 28580), (2858, 22620), (3016, 21435), (3480, 18577), (3770, 17148), (4287, 15080), (4524, 14290), (5655, 11432), (5716, 11310), (7145, 9048), (7540, 8574)]