157121460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3319}}^1$

素因数の和:3597

約数の個数: 72

約数和(自身を含む): 478558080

約数和(自身を除く): 321436620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3319, 3945, 4734, 5260, 6638, 7890, 9468, 9957, 11835, 13276, 15780, 16595, 19914, 23670, 29871, 33190, 39828, 47340, 49785, 59742, 66380, 99570, 119484, 149355, 199140, 298710, 597420, 872897, 1745794, 2618691, 3491588, 4364485, 5237382, 7856073, 8728970, 10474764, 13093455, 15712146, 17457940, 26186910, 31424292, 39280365, 52373820, 78560730, 157121460]

約数ペア:

[(1, 157121460), (2, 78560730), (3, 52373820), (4, 39280365), (5, 31424292), (6, 26186910), (9, 17457940), (10, 15712146), (12, 13093455), (15, 10474764), (18, 8728970), (20, 7856073), (30, 5237382), (36, 4364485), (45, 3491588), (60, 2618691), (90, 1745794), (180, 872897), (263, 597420), (526, 298710), (789, 199140), (1052, 149355), (1315, 119484), (1578, 99570), (2367, 66380), (2630, 59742), (3156, 49785), (3319, 47340), (3945, 39828), (4734, 33190), (5260, 29871), (6638, 23670), (7890, 19914), (9468, 16595), (9957, 15780), (11835, 13276)]