180678880

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5851}}^1$

素因数の和:6059

約数の個数: 48

約数和(自身を含む): 429138864

約数和(自身を除く): 248459984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 5851, 6176, 7720, 11702, 15440, 23404, 29255, 30880, 46808, 58510, 93616, 117020, 187232, 234040, 468080, 936160, 1129243, 2258486, 4516972, 5646215, 9033944, 11292430, 18067888, 22584860, 36135776, 45169720, 90339440, 180678880]

約数ペア:

[(1, 180678880), (2, 90339440), (4, 45169720), (5, 36135776), (8, 22584860), (10, 18067888), (16, 11292430), (20, 9033944), (32, 5646215), (40, 4516972), (80, 2258486), (160, 1129243), (193, 936160), (386, 468080), (772, 234040), (965, 187232), (1544, 117020), (1930, 93616), (3088, 58510), (3860, 46808), (5851, 30880), (6176, 29255), (7720, 23404), (11702, 15440)]