160900960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8311}}^1$

素因数の和:8348

約数の個数: 72

約数和(自身を含む): 417877488

約数和(自身を除く): 256976528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 8311, 9680, 16622, 19360, 33244, 41555, 66488, 83110, 91421, 132976, 166220, 182842, 265952, 332440, 365684, 457105, 664880, 731368, 914210, 1005631, 1329760, 1462736, 1828420, 2011262, 2925472, 3656840, 4022524, 5028155, 7313680, 8045048, 10056310, 14627360, 16090096, 20112620, 32180192, 40225240, 80450480, 160900960]

約数ペア:

[(1, 160900960), (2, 80450480), (4, 40225240), (5, 32180192), (8, 20112620), (10, 16090096), (11, 14627360), (16, 10056310), (20, 8045048), (22, 7313680), (32, 5028155), (40, 4022524), (44, 3656840), (55, 2925472), (80, 2011262), (88, 1828420), (110, 1462736), (121, 1329760), (160, 1005631), (176, 914210), (220, 731368), (242, 664880), (352, 457105), (440, 365684), (484, 332440), (605, 265952), (880, 182842), (968, 166220), (1210, 132976), (1760, 91421), (1936, 83110), (2420, 66488), (3872, 41555), (4840, 33244), (8311, 19360), (9680, 16622)]