85689960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2963}}^1$

素因数の和:3218

約数の個数: 64

約数和(自身を含む): 258223680

約数和(自身を除く): 172533720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 2963, 3615, 4820, 5784, 5926, 7230, 8889, 9640, 11852, 14460, 14815, 17778, 23704, 28920, 29630, 35556, 44445, 59260, 71112, 88890, 118520, 177780, 355560, 714083, 1428166, 2142249, 2856332, 3570415, 4284498, 5712664, 7140830, 8568996, 10711245, 14281660, 17137992, 21422490, 28563320, 42844980, 85689960]

約数ペア:

[(1, 85689960), (2, 42844980), (3, 28563320), (4, 21422490), (5, 17137992), (6, 14281660), (8, 10711245), (10, 8568996), (12, 7140830), (15, 5712664), (20, 4284498), (24, 3570415), (30, 2856332), (40, 2142249), (60, 1428166), (120, 714083), (241, 355560), (482, 177780), (723, 118520), (964, 88890), (1205, 71112), (1446, 59260), (1928, 44445), (2410, 35556), (2892, 29630), (2963, 28920), (3615, 23704), (4820, 17778), (5784, 14815), (5926, 14460), (7230, 11852), (8889, 9640)]