87004560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1597}}^1$

素因数の和:1840

約数の個数: 80

約数和(自身を含む): 271071936

約数和(自身を除く): 184067376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1135, 1362, 1597, 1816, 2270, 2724, 3194, 3405, 3632, 4540, 4791, 5448, 6388, 6810, 7985, 9080, 9582, 10896, 12776, 13620, 15970, 18160, 19164, 23955, 25552, 27240, 31940, 38328, 47910, 54480, 63880, 76656, 95820, 127760, 191640, 362519, 383280, 725038, 1087557, 1450076, 1812595, 2175114, 2900152, 3625190, 4350228, 5437785, 5800304, 7250380, 8700456, 10875570, 14500760, 17400912, 21751140, 29001520, 43502280, 87004560]

約数ペア:

[(1, 87004560), (2, 43502280), (3, 29001520), (4, 21751140), (5, 17400912), (6, 14500760), (8, 10875570), (10, 8700456), (12, 7250380), (15, 5800304), (16, 5437785), (20, 4350228), (24, 3625190), (30, 2900152), (40, 2175114), (48, 1812595), (60, 1450076), (80, 1087557), (120, 725038), (227, 383280), (240, 362519), (454, 191640), (681, 127760), (908, 95820), (1135, 76656), (1362, 63880), (1597, 54480), (1816, 47910), (2270, 38328), (2724, 31940), (3194, 27240), (3405, 25552), (3632, 23955), (4540, 19164), (4791, 18160), (5448, 15970), (6388, 13620), (6810, 12776), (7985, 10896), (9080, 9582)]