31875960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2437}}^1$

素因数の和:2560

約数の個数: 64

約数和(自身を含む): 96544800

約数和(自身を除く): 64668840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2437, 2616, 3270, 4360, 4874, 6540, 7311, 9748, 12185, 13080, 14622, 19496, 24370, 29244, 36555, 48740, 58488, 73110, 97480, 146220, 265633, 292440, 531266, 796899, 1062532, 1328165, 1593798, 2125064, 2656330, 3187596, 3984495, 5312660, 6375192, 7968990, 10625320, 15937980, 31875960]

約数ペア:

[(1, 31875960), (2, 15937980), (3, 10625320), (4, 7968990), (5, 6375192), (6, 5312660), (8, 3984495), (10, 3187596), (12, 2656330), (15, 2125064), (20, 1593798), (24, 1328165), (30, 1062532), (40, 796899), (60, 531266), (109, 292440), (120, 265633), (218, 146220), (327, 97480), (436, 73110), (545, 58488), (654, 48740), (872, 36555), (1090, 29244), (1308, 24370), (1635, 19496), (2180, 14622), (2437, 13080), (2616, 12185), (3270, 9748), (4360, 7311), (4874, 6540)]