475684720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7793}}^1$

素因数の和:7922

約数の個数: 80

約数和(自身を含む): 1275721920

約数和(自身を除く): 800037200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 6104, 7630, 7793, 8720, 12208, 15260, 15586, 30520, 31172, 38965, 54551, 61040, 62344, 77930, 109102, 124688, 155860, 218204, 272755, 311720, 436408, 545510, 623440, 849437, 872816, 1091020, 1698874, 2182040, 3397748, 4247185, 4364080, 5946059, 6795496, 8494370, 11892118, 13590992, 16988740, 23784236, 29730295, 33977480, 47568472, 59460590, 67954960, 95136944, 118921180, 237842360, 475684720]

約数ペア:

[(1, 475684720), (2, 237842360), (4, 118921180), (5, 95136944), (7, 67954960), (8, 59460590), (10, 47568472), (14, 33977480), (16, 29730295), (20, 23784236), (28, 16988740), (35, 13590992), (40, 11892118), (56, 8494370), (70, 6795496), (80, 5946059), (109, 4364080), (112, 4247185), (140, 3397748), (218, 2182040), (280, 1698874), (436, 1091020), (545, 872816), (560, 849437), (763, 623440), (872, 545510), (1090, 436408), (1526, 311720), (1744, 272755), (2180, 218204), (3052, 155860), (3815, 124688), (4360, 109102), (6104, 77930), (7630, 62344), (7793, 61040), (8720, 54551), (12208, 38965), (15260, 31172), (15586, 30520)]