1222110080

素因数分解:

$2^7\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1493}}^1$

素因数の和:2791

約数の個数: 64

約数和(自身を含む): 2925849600

約数和(自身を除く): 1703739520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1279, 1493, 2558, 2986, 5116, 5972, 6395, 7465, 10232, 11944, 12790, 14930, 20464, 23888, 25580, 29860, 40928, 47776, 51160, 59720, 81856, 95552, 102320, 119440, 163712, 191104, 204640, 238880, 409280, 477760, 818560, 955520, 1909547, 3819094, 7638188, 9547735, 15276376, 19095470, 30552752, 38190940, 61105504, 76381880, 122211008, 152763760, 244422016, 305527520, 611055040, 1222110080]

約数ペア:

[(1, 1222110080), (2, 611055040), (4, 305527520), (5, 244422016), (8, 152763760), (10, 122211008), (16, 76381880), (20, 61105504), (32, 38190940), (40, 30552752), (64, 19095470), (80, 15276376), (128, 9547735), (160, 7638188), (320, 3819094), (640, 1909547), (1279, 955520), (1493, 818560), (2558, 477760), (2986, 409280), (5116, 238880), (5972, 204640), (6395, 191104), (7465, 163712), (10232, 119440), (11944, 102320), (12790, 95552), (14930, 81856), (20464, 59720), (23888, 51160), (25580, 47776), (29860, 40928)]