12757080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15187}}^1$

素因数の和:15208

約数の個数: 64

約数和(自身を含む): 43741440

約数和(自身を除く): 30984360

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, 15187, 30374, 45561, 60748, 75935, 91122, 106309, 121496, 151870, 182244, 212618, 227805, 303740, 318927, 364488, 425236, 455610, 531545, 607480, 637854, 850472, 911220, 1063090, 1275708, 1594635, 1822440, 2126180, 2551416, 3189270, 4252360, 6378540, 12757080]

約数ペア:

[(1, 12757080), (2, 6378540), (3, 4252360), (4, 3189270), (5, 2551416), (6, 2126180), (7, 1822440), (8, 1594635), (10, 1275708), (12, 1063090), (14, 911220), (15, 850472), (20, 637854), (21, 607480), (24, 531545), (28, 455610), (30, 425236), (35, 364488), (40, 318927), (42, 303740), (56, 227805), (60, 212618), (70, 182244), (84, 151870), (105, 121496), (120, 106309), (140, 91122), (168, 75935), (210, 60748), (280, 45561), (420, 30374), (840, 15187)]