81326040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677717}}^1$

素因数の和:677731

約数の個数: 32

約数和(自身を含む): 243978480

約数和(自身を除く): 162652440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677717, 1355434, 2033151, 2710868, 3388585, 4066302, 5421736, 6777170, 8132604, 10165755, 13554340, 16265208, 20331510, 27108680, 40663020, 81326040]

約数ペア:

[(1, 81326040), (2, 40663020), (3, 27108680), (4, 20331510), (5, 16265208), (6, 13554340), (8, 10165755), (10, 8132604), (12, 6777170), (15, 5421736), (20, 4066302), (24, 3388585), (30, 2710868), (40, 2033151), (60, 1355434), (120, 677717)]