672912160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2186

約数の個数: 96

約数和(自身を含む): 1662135552

約数和(自身を除く): 989223392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 47, 80, 86, 94, 160, 172, 188, 215, 235, 344, 376, 430, 470, 688, 752, 860, 940, 1376, 1504, 1720, 1880, 2021, 2081, 3440, 3760, 4042, 4162, 6880, 7520, 8084, 8324, 10105, 10405, 16168, 16648, 20210, 20810, 32336, 33296, 40420, 41620, 64672, 66592, 80840, 83240, 89483, 97807, 161680, 166480, 178966, 195614, 323360, 332960, 357932, 391228, 447415, 489035, 715864, 782456, 894830, 978070, 1431728, 1564912, 1789660, 1956140, 2863456, 3129824, 3579320, 3912280, 4205701, 7158640, 7824560, 8411402, 14317280, 15649120, 16822804, 21028505, 33645608, 42057010, 67291216, 84114020, 134582432, 168228040, 336456080, 672912160]

約数ペア:

[(1, 672912160), (2, 336456080), (4, 168228040), (5, 134582432), (8, 84114020), (10, 67291216), (16, 42057010), (20, 33645608), (32, 21028505), (40, 16822804), (43, 15649120), (47, 14317280), (80, 8411402), (86, 7824560), (94, 7158640), (160, 4205701), (172, 3912280), (188, 3579320), (215, 3129824), (235, 2863456), (344, 1956140), (376, 1789660), (430, 1564912), (470, 1431728), (688, 978070), (752, 894830), (860, 782456), (940, 715864), (1376, 489035), (1504, 447415), (1720, 391228), (1880, 357932), (2021, 332960), (2081, 323360), (3440, 195614), (3760, 178966), (4042, 166480), (4162, 161680), (6880, 97807), (7520, 89483), (8084, 83240), (8324, 80840), (10105, 66592), (10405, 64672), (16168, 41620), (16648, 40420), (20210, 33296), (20810, 32336)]