120158480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3727}}^1$

素因数の和:3784

約数の個数: 80

約数和(自身を含む): 310646784

約数和(自身を除く): 190488304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 3727, 4030, 6448, 7454, 8060, 14908, 16120, 18635, 29816, 32240, 37270, 48451, 59632, 74540, 96902, 115537, 149080, 193804, 231074, 242255, 298160, 387608, 462148, 484510, 577685, 775216, 924296, 969020, 1155370, 1501981, 1848592, 1938040, 2310740, 3003962, 3876080, 4621480, 6007924, 7509905, 9242960, 12015848, 15019810, 24031696, 30039620, 60079240, 120158480]

約数ペア:

[(1, 120158480), (2, 60079240), (4, 30039620), (5, 24031696), (8, 15019810), (10, 12015848), (13, 9242960), (16, 7509905), (20, 6007924), (26, 4621480), (31, 3876080), (40, 3003962), (52, 2310740), (62, 1938040), (65, 1848592), (80, 1501981), (104, 1155370), (124, 969020), (130, 924296), (155, 775216), (208, 577685), (248, 484510), (260, 462148), (310, 387608), (403, 298160), (496, 242255), (520, 231074), (620, 193804), (806, 149080), (1040, 115537), (1240, 96902), (1612, 74540), (2015, 59632), (2480, 48451), (3224, 37270), (3727, 32240), (4030, 29816), (6448, 18635), (7454, 16120), (8060, 14908)]