124168040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 295920000

約数和(自身を除く): 171751960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 760, 796, 821, 995, 1592, 1642, 1990, 3284, 3781, 3980, 4105, 6568, 7562, 7960, 8210, 15124, 15599, 16420, 18905, 30248, 31198, 32840, 37810, 62396, 75620, 77995, 124792, 151240, 155990, 163379, 311980, 326758, 623960, 653516, 816895, 1307032, 1633790, 3104201, 3267580, 6208402, 6535160, 12416804, 15521005, 24833608, 31042010, 62084020, 124168040]

約数ペア:

[(1, 124168040), (2, 62084020), (4, 31042010), (5, 24833608), (8, 15521005), (10, 12416804), (19, 6535160), (20, 6208402), (38, 3267580), (40, 3104201), (76, 1633790), (95, 1307032), (152, 816895), (190, 653516), (199, 623960), (380, 326758), (398, 311980), (760, 163379), (796, 155990), (821, 151240), (995, 124792), (1592, 77995), (1642, 75620), (1990, 62396), (3284, 37810), (3781, 32840), (3980, 31198), (4105, 30248), (6568, 18905), (7562, 16420), (7960, 15599), (8210, 15124)]