40215480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2564

約数の個数: 64

約数和(自身を含む): 121564800

約数和(自身を除く): 81349320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2411, 2780, 3336, 4170, 4822, 5560, 7233, 8340, 9644, 12055, 14466, 16680, 19288, 24110, 28932, 36165, 48220, 57864, 72330, 96440, 144660, 289320, 335129, 670258, 1005387, 1340516, 1675645, 2010774, 2681032, 3351290, 4021548, 5026935, 6702580, 8043096, 10053870, 13405160, 20107740, 40215480]

約数ペア:

[(1, 40215480), (2, 20107740), (3, 13405160), (4, 10053870), (5, 8043096), (6, 6702580), (8, 5026935), (10, 4021548), (12, 3351290), (15, 2681032), (20, 2010774), (24, 1675645), (30, 1340516), (40, 1005387), (60, 670258), (120, 335129), (139, 289320), (278, 144660), (417, 96440), (556, 72330), (695, 57864), (834, 48220), (1112, 36165), (1390, 28932), (1668, 24110), (2085, 19288), (2411, 16680), (2780, 14466), (3336, 12055), (4170, 9644), (4822, 8340), (5560, 7233)]