12536480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 34292160

約数和(自身を除く): 21755680

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, 419, 440, 544, 680, 748, 838, 880, 935, 1360, 1496, 1676, 1760, 1870, 2095, 2720, 2992, 3352, 3740, 4190, 4609, 5984, 6704, 7123, 7480, 8380, 9218, 13408, 14246, 14960, 16760, 18436, 23045, 28492, 29920, 33520, 35615, 36872, 46090, 56984, 67040, 71230, 73744, 78353, 92180, 113968, 142460, 147488, 156706, 184360, 227936, 284920, 313412, 368720, 391765, 569840, 626824, 737440, 783530, 1139680, 1253648, 1567060, 2507296, 3134120, 6268240, 12536480]

約数ペア:

[(1, 12536480), (2, 6268240), (4, 3134120), (5, 2507296), (8, 1567060), (10, 1253648), (11, 1139680), (16, 783530), (17, 737440), (20, 626824), (22, 569840), (32, 391765), (34, 368720), (40, 313412), (44, 284920), (55, 227936), (68, 184360), (80, 156706), (85, 147488), (88, 142460), (110, 113968), (136, 92180), (160, 78353), (170, 73744), (176, 71230), (187, 67040), (220, 56984), (272, 46090), (340, 36872), (352, 35615), (374, 33520), (419, 29920), (440, 28492), (544, 23045), (680, 18436), (748, 16760), (838, 14960), (880, 14246), (935, 13408), (1360, 9218), (1496, 8380), (1676, 7480), (1760, 7123), (1870, 6704), (2095, 5984), (2720, 4609), (2992, 4190), (3352, 3740)]