15064574920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{27011}}^1$

素因数の和:27286

約数の個数: 64

約数和(自身を含む): 34540784640

約数和(自身を除く): 19476209720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 191, 292, 365, 382, 584, 730, 764, 955, 1460, 1528, 1910, 2920, 3820, 7640, 13943, 27011, 27886, 54022, 55772, 69715, 108044, 111544, 135055, 139430, 216088, 270110, 278860, 540220, 557720, 1080440, 1971803, 3943606, 5159101, 7887212, 9859015, 10318202, 15774424, 19718030, 20636404, 25795505, 39436060, 41272808, 51591010, 78872120, 103182020, 206364040, 376614373, 753228746, 1506457492, 1883071865, 3012914984, 3766143730, 7532287460, 15064574920]

約数ペア:

[(1, 15064574920), (2, 7532287460), (4, 3766143730), (5, 3012914984), (8, 1883071865), (10, 1506457492), (20, 753228746), (40, 376614373), (73, 206364040), (146, 103182020), (191, 78872120), (292, 51591010), (365, 41272808), (382, 39436060), (584, 25795505), (730, 20636404), (764, 19718030), (955, 15774424), (1460, 10318202), (1528, 9859015), (1910, 7887212), (2920, 5159101), (3820, 3943606), (7640, 1971803), (13943, 1080440), (27011, 557720), (27886, 540220), (54022, 278860), (55772, 270110), (69715, 216088), (108044, 139430), (111544, 135055)]