165757920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{345329}}^1$

素因数の和:345347

約数の個数: 48

約数和(自身を含む): 522138960

約数和(自身を除く): 356381040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 345329, 690658, 1035987, 1381316, 1726645, 2071974, 2762632, 3453290, 4143948, 5179935, 5525264, 6906580, 8287896, 10359870, 11050528, 13813160, 16575792, 20719740, 27626320, 33151584, 41439480, 55252640, 82878960, 165757920]

約数ペア:

[(1, 165757920), (2, 82878960), (3, 55252640), (4, 41439480), (5, 33151584), (6, 27626320), (8, 20719740), (10, 16575792), (12, 13813160), (15, 11050528), (16, 10359870), (20, 8287896), (24, 6906580), (30, 5525264), (32, 5179935), (40, 4143948), (48, 3453290), (60, 2762632), (80, 2071974), (96, 1726645), (120, 1381316), (160, 1035987), (240, 690658), (480, 345329)]