660837168

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1$

素因数の和:4083

約数の個数: 120

約数和(自身を含む): 1961172096

約数和(自身を除く): 1300334928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 144, 148, 186, 222, 248, 279, 296, 333, 372, 444, 496, 558, 592, 666, 744, 888, 1116, 1147, 1332, 1488, 1776, 2232, 2294, 2664, 3441, 4001, 4464, 4588, 5328, 6882, 8002, 9176, 10323, 12003, 13764, 16004, 18352, 20646, 24006, 27528, 32008, 36009, 41292, 48012, 55056, 64016, 72018, 82584, 96024, 124031, 144036, 148037, 165168, 192048, 248062, 288072, 296074, 372093, 444111, 496124, 576144, 592148, 744186, 888222, 992248, 1116279, 1184296, 1332333, 1488372, 1776444, 1984496, 2232558, 2368592, 2664666, 2976744, 3552888, 4465116, 4589147, 5329332, 5953488, 7105776, 8930232, 9178294, 10658664, 13767441, 17860464, 18356588, 21317328, 27534882, 36713176, 41302323, 55069764, 73426352, 82604646, 110139528, 165209292, 220279056, 330418584, 660837168]

約数ペア:

[(1, 660837168), (2, 330418584), (3, 220279056), (4, 165209292), (6, 110139528), (8, 82604646), (9, 73426352), (12, 55069764), (16, 41302323), (18, 36713176), (24, 27534882), (31, 21317328), (36, 18356588), (37, 17860464), (48, 13767441), (62, 10658664), (72, 9178294), (74, 8930232), (93, 7105776), (111, 5953488), (124, 5329332), (144, 4589147), (148, 4465116), (186, 3552888), (222, 2976744), (248, 2664666), (279, 2368592), (296, 2232558), (333, 1984496), (372, 1776444), (444, 1488372), (496, 1332333), (558, 1184296), (592, 1116279), (666, 992248), (744, 888222), (888, 744186), (1116, 592148), (1147, 576144), (1332, 496124), (1488, 444111), (1776, 372093), (2232, 296074), (2294, 288072), (2664, 248062), (3441, 192048), (4001, 165168), (4464, 148037), (4588, 144036), (5328, 124031), (6882, 96024), (8002, 82584), (9176, 72018), (10323, 64016), (12003, 55056), (13764, 48012), (16004, 41292), (18352, 36009), (20646, 32008), (24006, 27528)]