123539680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4129}}^1$

素因数の和:4172

約数の個数: 96

約数和(自身を含む): 337206240

約数和(自身を除く): 213666560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 4129, 5984, 7480, 8258, 14960, 16516, 20645, 29920, 33032, 41290, 45419, 66064, 70193, 82580, 90838, 132128, 140386, 165160, 181676, 227095, 280772, 330320, 350965, 363352, 454190, 561544, 660640, 701930, 726704, 772123, 908380, 1123088, 1403860, 1453408, 1544246, 1816760, 2246176, 2807720, 3088492, 3633520, 3860615, 5615440, 6176984, 7267040, 7721230, 11230880, 12353968, 15442460, 24707936, 30884920, 61769840, 123539680]

約数ペア:

[(1, 123539680), (2, 61769840), (4, 30884920), (5, 24707936), (8, 15442460), (10, 12353968), (11, 11230880), (16, 7721230), (17, 7267040), (20, 6176984), (22, 5615440), (32, 3860615), (34, 3633520), (40, 3088492), (44, 2807720), (55, 2246176), (68, 1816760), (80, 1544246), (85, 1453408), (88, 1403860), (110, 1123088), (136, 908380), (160, 772123), (170, 726704), (176, 701930), (187, 660640), (220, 561544), (272, 454190), (340, 363352), (352, 350965), (374, 330320), (440, 280772), (544, 227095), (680, 181676), (748, 165160), (880, 140386), (935, 132128), (1360, 90838), (1496, 82580), (1760, 70193), (1870, 66064), (2720, 45419), (2992, 41290), (3740, 33032), (4129, 29920), (5984, 20645), (7480, 16516), (8258, 14960)]