8980440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{10691}}^1$

素因数の和:10712

約数の個数: 64

約数和(自身を含む): 30792960

約数和(自身を除く): 21812520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 10691, 21382, 32073, 42764, 53455, 64146, 74837, 85528, 106910, 128292, 149674, 160365, 213820, 224511, 256584, 299348, 320730, 374185, 427640, 449022, 598696, 641460, 748370, 898044, 1122555, 1282920, 1496740, 1796088, 2245110, 2993480, 4490220, 8980440]

約数ペア:

[(1, 8980440), (2, 4490220), (3, 2993480), (4, 2245110), (5, 1796088), (6, 1496740), (7, 1282920), (8, 1122555), (10, 898044), (12, 748370), (14, 641460), (15, 598696), (20, 449022), (21, 427640), (24, 374185), (28, 320730), (30, 299348), (35, 256584), (40, 224511), (42, 213820), (56, 160365), (60, 149674), (70, 128292), (84, 106910), (105, 85528), (120, 74837), (140, 64146), (168, 53455), (210, 42764), (280, 32073), (420, 21382), (840, 10691)]