1640672010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8923}}^1$

素因数の和:9169

約数の個数: 80

約数和(自身を含む): 4431515616

約数和(自身を除く): 2790843606

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 227, 270, 405, 454, 681, 810, 1135, 1362, 2043, 2270, 3405, 4086, 6129, 6810, 8923, 10215, 12258, 17846, 18387, 20430, 26769, 30645, 36774, 44615, 53538, 61290, 80307, 89230, 91935, 133845, 160614, 183870, 240921, 267690, 401535, 481842, 722763, 803070, 1204605, 1445526, 2025521, 2409210, 3613815, 4051042, 6076563, 7227630, 10127605, 12153126, 18229689, 20255210, 30382815, 36459378, 54689067, 60765630, 91148445, 109378134, 164067201, 182296890, 273445335, 328134402, 546890670, 820336005, 1640672010]

約数ペア:

[(1, 1640672010), (2, 820336005), (3, 546890670), (5, 328134402), (6, 273445335), (9, 182296890), (10, 164067201), (15, 109378134), (18, 91148445), (27, 60765630), (30, 54689067), (45, 36459378), (54, 30382815), (81, 20255210), (90, 18229689), (135, 12153126), (162, 10127605), (227, 7227630), (270, 6076563), (405, 4051042), (454, 3613815), (681, 2409210), (810, 2025521), (1135, 1445526), (1362, 1204605), (2043, 803070), (2270, 722763), (3405, 481842), (4086, 401535), (6129, 267690), (6810, 240921), (8923, 183870), (10215, 160614), (12258, 133845), (17846, 91935), (18387, 89230), (20430, 80307), (26769, 61290), (30645, 53538), (36774, 44615)]