166661440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 112

約数和(自身を含む): 437814720

約数和(自身を除く): 271153280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 113, 160, 176, 220, 226, 320, 352, 419, 440, 452, 565, 704, 838, 880, 904, 1130, 1243, 1676, 1760, 1808, 2095, 2260, 2486, 3352, 3520, 3616, 4190, 4520, 4609, 4972, 6215, 6704, 7232, 8380, 9040, 9218, 9944, 12430, 13408, 16760, 18080, 18436, 19888, 23045, 24860, 26816, 33520, 36160, 36872, 39776, 46090, 47347, 49720, 67040, 73744, 79552, 92180, 94694, 99440, 134080, 147488, 184360, 189388, 198880, 236735, 294976, 368720, 378776, 397760, 473470, 520817, 737440, 757552, 946940, 1041634, 1474880, 1515104, 1893880, 2083268, 2604085, 3030208, 3787760, 4166536, 5208170, 7575520, 8333072, 10416340, 15151040, 16666144, 20832680, 33332288, 41665360, 83330720, 166661440]

約数ペア:

[(1, 166661440), (2, 83330720), (4, 41665360), (5, 33332288), (8, 20832680), (10, 16666144), (11, 15151040), (16, 10416340), (20, 8333072), (22, 7575520), (32, 5208170), (40, 4166536), (44, 3787760), (55, 3030208), (64, 2604085), (80, 2083268), (88, 1893880), (110, 1515104), (113, 1474880), (160, 1041634), (176, 946940), (220, 757552), (226, 737440), (320, 520817), (352, 473470), (419, 397760), (440, 378776), (452, 368720), (565, 294976), (704, 236735), (838, 198880), (880, 189388), (904, 184360), (1130, 147488), (1243, 134080), (1676, 99440), (1760, 94694), (1808, 92180), (2095, 79552), (2260, 73744), (2486, 67040), (3352, 49720), (3520, 47347), (3616, 46090), (4190, 39776), (4520, 36872), (4609, 36160), (4972, 33520), (6215, 26816), (6704, 24860), (7232, 23045), (8380, 19888), (9040, 18436), (9218, 18080), (9944, 16760), (12430, 13408)]