83330720

素因数分解:

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

素因数の和:558

約数の個数: 96

約数和(自身を含む): 217183680

約数和(自身を除く): 133852960

約数列:

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

約数ペア:

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