56581320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 178848000

約数和(自身を除く): 122266680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 174, 213, 229, 232, 284, 290, 348, 355, 426, 435, 458, 568, 580, 687, 696, 710, 852, 870, 916, 1065, 1145, 1160, 1374, 1420, 1704, 1740, 1832, 2059, 2130, 2290, 2748, 2840, 3435, 3480, 4118, 4260, 4580, 5496, 6177, 6641, 6870, 8236, 8520, 9160, 10295, 12354, 13282, 13740, 16259, 16472, 19923, 20590, 24708, 26564, 27480, 30885, 32518, 33205, 39846, 41180, 48777, 49416, 53128, 61770, 65036, 66410, 79692, 81295, 82360, 97554, 99615, 123540, 130072, 132820, 159384, 162590, 195108, 199230, 243885, 247080, 265640, 325180, 390216, 398460, 471511, 487770, 650360, 796920, 943022, 975540, 1414533, 1886044, 1951080, 2357555, 2829066, 3772088, 4715110, 5658132, 7072665, 9430220, 11316264, 14145330, 18860440, 28290660, 56581320]

約数ペア:

[(1, 56581320), (2, 28290660), (3, 18860440), (4, 14145330), (5, 11316264), (6, 9430220), (8, 7072665), (10, 5658132), (12, 4715110), (15, 3772088), (20, 2829066), (24, 2357555), (29, 1951080), (30, 1886044), (40, 1414533), (58, 975540), (60, 943022), (71, 796920), (87, 650360), (116, 487770), (120, 471511), (142, 398460), (145, 390216), (174, 325180), (213, 265640), (229, 247080), (232, 243885), (284, 199230), (290, 195108), (348, 162590), (355, 159384), (426, 132820), (435, 130072), (458, 123540), (568, 99615), (580, 97554), (687, 82360), (696, 81295), (710, 79692), (852, 66410), (870, 65036), (916, 61770), (1065, 53128), (1145, 49416), (1160, 48777), (1374, 41180), (1420, 39846), (1704, 33205), (1740, 32518), (1832, 30885), (2059, 27480), (2130, 26564), (2290, 24708), (2748, 20590), (2840, 19923), (3435, 16472), (3480, 16259), (4118, 13740), (4260, 13282), (4580, 12354), (5496, 10295), (6177, 9160), (6641, 8520), (6870, 8236)]