15974840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 41817600

約数和(自身を除く): 25842760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 967, 1180, 1652, 1934, 2065, 2360, 3304, 3868, 4130, 4835, 6769, 7736, 8260, 9670, 13538, 16520, 19340, 27076, 33845, 38680, 54152, 57053, 67690, 114106, 135380, 228212, 270760, 285265, 399371, 456424, 570530, 798742, 1141060, 1597484, 1996855, 2282120, 3194968, 3993710, 7987420, 15974840]

約数ペア:

[(1, 15974840), (2, 7987420), (4, 3993710), (5, 3194968), (7, 2282120), (8, 1996855), (10, 1597484), (14, 1141060), (20, 798742), (28, 570530), (35, 456424), (40, 399371), (56, 285265), (59, 270760), (70, 228212), (118, 135380), (140, 114106), (236, 67690), (280, 57053), (295, 54152), (413, 38680), (472, 33845), (590, 27076), (826, 19340), (967, 16520), (1180, 13538), (1652, 9670), (1934, 8260), (2065, 7736), (2360, 6769), (3304, 4835), (3868, 4130)]