156963136880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1\times {\mathrm{98491}}^1$

素因数の和:100326

約数の個数: 80

約数和(自身を含む): 398339468928

約数和(自身を除く): 241376332048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1811, 3622, 7244, 9055, 14488, 18110, 19921, 28976, 36220, 39842, 72440, 79684, 98491, 99605, 144880, 159368, 196982, 199210, 318736, 393964, 398420, 492455, 787928, 796840, 984910, 1083401, 1575856, 1593680, 1969820, 2166802, 3939640, 4333604, 5417005, 7879280, 8667208, 10834010, 17334416, 21668020, 43336040, 86672080, 178367201, 356734402, 713468804, 891836005, 1426937608, 1783672010, 1962039211, 2853875216, 3567344020, 3924078422, 7134688040, 7848156844, 9810196055, 14269376080, 15696313688, 19620392110, 31392627376, 39240784220, 78481568440, 156963136880]

約数ペア:

[(1, 156963136880), (2, 78481568440), (4, 39240784220), (5, 31392627376), (8, 19620392110), (10, 15696313688), (11, 14269376080), (16, 9810196055), (20, 7848156844), (22, 7134688040), (40, 3924078422), (44, 3567344020), (55, 2853875216), (80, 1962039211), (88, 1783672010), (110, 1426937608), (176, 891836005), (220, 713468804), (440, 356734402), (880, 178367201), (1811, 86672080), (3622, 43336040), (7244, 21668020), (9055, 17334416), (14488, 10834010), (18110, 8667208), (19921, 7879280), (28976, 5417005), (36220, 4333604), (39842, 3939640), (72440, 2166802), (79684, 1969820), (98491, 1593680), (99605, 1575856), (144880, 1083401), (159368, 984910), (196982, 796840), (199210, 787928), (318736, 492455), (393964, 398420)]