8143320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 24768000

約数和(自身を除く): 16624680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 859, 948, 1185, 1580, 1718, 1896, 2370, 2577, 3160, 3436, 4295, 4740, 5154, 6872, 8590, 9480, 10308, 12885, 17180, 20616, 25770, 34360, 51540, 67861, 103080, 135722, 203583, 271444, 339305, 407166, 542888, 678610, 814332, 1017915, 1357220, 1628664, 2035830, 2714440, 4071660, 8143320]

約数ペア:

[(1, 8143320), (2, 4071660), (3, 2714440), (4, 2035830), (5, 1628664), (6, 1357220), (8, 1017915), (10, 814332), (12, 678610), (15, 542888), (20, 407166), (24, 339305), (30, 271444), (40, 203583), (60, 135722), (79, 103080), (120, 67861), (158, 51540), (237, 34360), (316, 25770), (395, 20616), (474, 17180), (632, 12885), (790, 10308), (859, 9480), (948, 8590), (1185, 6872), (1580, 5154), (1718, 4740), (1896, 4295), (2370, 3436), (2577, 3160)]