120855160

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11149}}^1$

素因数の和:11431

約数の個数: 32

約数和(自身を含む): 272952000

約数和(自身を除く): 152096840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 11149, 22298, 44596, 55745, 89192, 111490, 222980, 445960, 3021379, 6042758, 12085516, 15106895, 24171032, 30213790, 60427580, 120855160]

約数ペア:

[(1, 120855160), (2, 60427580), (4, 30213790), (5, 24171032), (8, 15106895), (10, 12085516), (20, 6042758), (40, 3021379), (271, 445960), (542, 222980), (1084, 111490), (1355, 89192), (2168, 55745), (2710, 44596), (5420, 22298), (10840, 11149)]