87031920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{362633}}^1$

素因数の和:362649

約数の個数: 40

約数和(自身を含む): 269799696

約数和(自身を除く): 182767776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 362633, 725266, 1087899, 1450532, 1813165, 2175798, 2901064, 3626330, 4351596, 5439495, 5802128, 7252660, 8703192, 10878990, 14505320, 17406384, 21757980, 29010640, 43515960, 87031920]

約数ペア:

[(1, 87031920), (2, 43515960), (3, 29010640), (4, 21757980), (5, 17406384), (6, 14505320), (8, 10878990), (10, 8703192), (12, 7252660), (15, 5802128), (16, 5439495), (20, 4351596), (24, 3626330), (30, 2901064), (40, 2175798), (48, 1813165), (60, 1450532), (80, 1087899), (120, 725266), (240, 362633)]