112449680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1456

約数の個数: 80

約数和(自身を含む): 300933120

約数和(自身を除く): 188483440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1279, 1570, 2198, 2512, 2558, 3140, 4396, 5116, 5495, 6280, 6395, 8792, 8953, 10232, 10990, 12560, 12790, 17584, 17906, 20464, 21980, 25580, 35812, 43960, 44765, 51160, 71624, 87920, 89530, 102320, 143248, 179060, 200803, 358120, 401606, 716240, 803212, 1004015, 1405621, 1606424, 2008030, 2811242, 3212848, 4016060, 5622484, 7028105, 8032120, 11244968, 14056210, 16064240, 22489936, 28112420, 56224840, 112449680]

約数ペア:

[(1, 112449680), (2, 56224840), (4, 28112420), (5, 22489936), (7, 16064240), (8, 14056210), (10, 11244968), (14, 8032120), (16, 7028105), (20, 5622484), (28, 4016060), (35, 3212848), (40, 2811242), (56, 2008030), (70, 1606424), (80, 1405621), (112, 1004015), (140, 803212), (157, 716240), (280, 401606), (314, 358120), (560, 200803), (628, 179060), (785, 143248), (1099, 102320), (1256, 89530), (1279, 87920), (1570, 71624), (2198, 51160), (2512, 44765), (2558, 43960), (3140, 35812), (4396, 25580), (5116, 21980), (5495, 20464), (6280, 17906), (6395, 17584), (8792, 12790), (8953, 12560), (10232, 10990)]