82790040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{689917}}^1$

素因数の和:689931

約数の個数: 32

約数和(自身を含む): 248370480

約数和(自身を除く): 165580440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 689917, 1379834, 2069751, 2759668, 3449585, 4139502, 5519336, 6899170, 8279004, 10348755, 13798340, 16558008, 20697510, 27596680, 41395020, 82790040]

約数ペア:

[(1, 82790040), (2, 41395020), (3, 27596680), (4, 20697510), (5, 16558008), (6, 13798340), (8, 10348755), (10, 8279004), (12, 6899170), (15, 5519336), (20, 4139502), (24, 3449585), (30, 2759668), (40, 2069751), (60, 1379834), (120, 689917)]