168421080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5179}}^1$

素因数の和:5464

約数の個数: 64

約数和(自身を含む): 507225600

約数和(自身を除く): 338804520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5179, 5420, 6504, 8130, 10358, 10840, 15537, 16260, 20716, 25895, 31074, 32520, 41432, 51790, 62148, 77685, 103580, 124296, 155370, 207160, 310740, 621480, 1403509, 2807018, 4210527, 5614036, 7017545, 8421054, 11228072, 14035090, 16842108, 21052635, 28070180, 33684216, 42105270, 56140360, 84210540, 168421080]

約数ペア:

[(1, 168421080), (2, 84210540), (3, 56140360), (4, 42105270), (5, 33684216), (6, 28070180), (8, 21052635), (10, 16842108), (12, 14035090), (15, 11228072), (20, 8421054), (24, 7017545), (30, 5614036), (40, 4210527), (60, 2807018), (120, 1403509), (271, 621480), (542, 310740), (813, 207160), (1084, 155370), (1355, 124296), (1626, 103580), (2168, 77685), (2710, 62148), (3252, 51790), (4065, 41432), (5179, 32520), (5420, 31074), (6504, 25895), (8130, 20716), (10358, 16260), (10840, 15537)]