231550160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1396

約数の個数: 80

約数和(自身を含む): 563773440

約数和(自身を除く): 332223280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1168, 1240, 1279, 1460, 2263, 2480, 2558, 2920, 4526, 5116, 5840, 6395, 9052, 10232, 11315, 12790, 18104, 20464, 22630, 25580, 36208, 39649, 45260, 51160, 79298, 90520, 93367, 102320, 158596, 181040, 186734, 198245, 317192, 373468, 396490, 466835, 634384, 746936, 792980, 933670, 1493872, 1585960, 1867340, 2894377, 3171920, 3734680, 5788754, 7469360, 11577508, 14471885, 23155016, 28943770, 46310032, 57887540, 115775080, 231550160]

約数ペア:

[(1, 231550160), (2, 115775080), (4, 57887540), (5, 46310032), (8, 28943770), (10, 23155016), (16, 14471885), (20, 11577508), (31, 7469360), (40, 5788754), (62, 3734680), (73, 3171920), (80, 2894377), (124, 1867340), (146, 1585960), (155, 1493872), (248, 933670), (292, 792980), (310, 746936), (365, 634384), (496, 466835), (584, 396490), (620, 373468), (730, 317192), (1168, 198245), (1240, 186734), (1279, 181040), (1460, 158596), (2263, 102320), (2480, 93367), (2558, 90520), (2920, 79298), (4526, 51160), (5116, 45260), (5840, 39649), (6395, 36208), (9052, 25580), (10232, 22630), (11315, 20464), (12790, 18104)]