156950280220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1\times {\mathrm{41729}}^1$

素因数の和:42958

約数の個数: 48

約数和(自身を含む): 331743484800

約数和(自身を除く): 174793204580

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1039, 1810, 2078, 3620, 4156, 5195, 10390, 20780, 41729, 83458, 166916, 188059, 208645, 376118, 417290, 752236, 834580, 940295, 1880590, 3761180, 7552949, 15105898, 30211796, 37764745, 43356431, 75529490, 86712862, 151058980, 173425724, 216782155, 433564310, 867128620, 7847514011, 15695028022, 31390056044, 39237570055, 78475140110, 156950280220]

約数ペア:

[(1, 156950280220), (2, 78475140110), (4, 39237570055), (5, 31390056044), (10, 15695028022), (20, 7847514011), (181, 867128620), (362, 433564310), (724, 216782155), (905, 173425724), (1039, 151058980), (1810, 86712862), (2078, 75529490), (3620, 43356431), (4156, 37764745), (5195, 30211796), (10390, 15105898), (20780, 7552949), (41729, 3761180), (83458, 1880590), (166916, 940295), (188059, 834580), (208645, 752236), (376118, 417290)]