7966680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 24092640

約数和(自身を除く): 16125960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 337, 394, 591, 674, 788, 985, 1011, 1182, 1348, 1576, 1685, 1970, 2022, 2364, 2696, 2955, 3370, 3940, 4044, 4728, 5055, 5910, 6740, 7880, 8088, 10110, 11820, 13480, 20220, 23640, 40440, 66389, 132778, 199167, 265556, 331945, 398334, 531112, 663890, 796668, 995835, 1327780, 1593336, 1991670, 2655560, 3983340, 7966680]

約数ペア:

[(1, 7966680), (2, 3983340), (3, 2655560), (4, 1991670), (5, 1593336), (6, 1327780), (8, 995835), (10, 796668), (12, 663890), (15, 531112), (20, 398334), (24, 331945), (30, 265556), (40, 199167), (60, 132778), (120, 66389), (197, 40440), (337, 23640), (394, 20220), (591, 13480), (674, 11820), (788, 10110), (985, 8088), (1011, 7880), (1182, 6740), (1348, 5910), (1576, 5055), (1685, 4728), (1970, 4044), (2022, 3940), (2364, 3370), (2696, 2955)]