81858120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{682151}}^1$

素因数の和:682165

約数の個数: 32

約数和(自身を含む): 245574720

約数和(自身を除く): 163716600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 682151, 1364302, 2046453, 2728604, 3410755, 4092906, 5457208, 6821510, 8185812, 10232265, 13643020, 16371624, 20464530, 27286040, 40929060, 81858120]

約数ペア:

[(1, 81858120), (2, 40929060), (3, 27286040), (4, 20464530), (5, 16371624), (6, 13643020), (8, 10232265), (10, 8185812), (12, 6821510), (15, 5457208), (20, 4092906), (24, 3410755), (30, 2728604), (40, 2046453), (60, 1364302), (120, 682151)]