76815240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{640127}}^1$

素因数の和:640141

約数の個数: 32

約数和(自身を含む): 230446080

約数和(自身を除く): 153630840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 640127, 1280254, 1920381, 2560508, 3200635, 3840762, 5121016, 6401270, 7681524, 9601905, 12802540, 15363048, 19203810, 25605080, 38407620, 76815240]

約数ペア:

[(1, 76815240), (2, 38407620), (3, 25605080), (4, 19203810), (5, 15363048), (6, 12802540), (8, 9601905), (10, 7681524), (12, 6401270), (15, 5121016), (20, 3840762), (24, 3200635), (30, 2560508), (40, 1920381), (60, 1280254), (120, 640127)]