25492920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2072

約数の個数: 64

約数和(自身を含む): 77220000

約数和(自身を除く): 51727080

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, 1949, 2180, 2616, 3270, 3898, 4360, 5847, 6540, 7796, 9745, 11694, 13080, 15592, 19490, 23388, 29235, 38980, 46776, 58470, 77960, 116940, 212441, 233880, 424882, 637323, 849764, 1062205, 1274646, 1699528, 2124410, 2549292, 3186615, 4248820, 5098584, 6373230, 8497640, 12746460, 25492920]

約数ペア:

[(1, 25492920), (2, 12746460), (3, 8497640), (4, 6373230), (5, 5098584), (6, 4248820), (8, 3186615), (10, 2549292), (12, 2124410), (15, 1699528), (20, 1274646), (24, 1062205), (30, 849764), (40, 637323), (60, 424882), (109, 233880), (120, 212441), (218, 116940), (327, 77960), (436, 58470), (545, 46776), (654, 38980), (872, 29235), (1090, 23388), (1308, 19490), (1635, 15592), (1949, 13080), (2180, 11694), (2616, 9745), (3270, 7796), (3898, 6540), (4360, 5847)]