12751760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3253}}^1$

素因数の和:3280

約数の個数: 60

約数和(自身を含む): 34498908

約数和(自身を除く): 21747148

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3253, 3920, 6506, 13012, 16265, 22771, 26024, 32530, 45542, 52048, 65060, 91084, 113855, 130120, 159397, 182168, 227710, 260240, 318794, 364336, 455420, 637588, 796985, 910840, 1275176, 1593970, 1821680, 2550352, 3187940, 6375880, 12751760]

約数ペア:

[(1, 12751760), (2, 6375880), (4, 3187940), (5, 2550352), (7, 1821680), (8, 1593970), (10, 1275176), (14, 910840), (16, 796985), (20, 637588), (28, 455420), (35, 364336), (40, 318794), (49, 260240), (56, 227710), (70, 182168), (80, 159397), (98, 130120), (112, 113855), (140, 91084), (196, 65060), (245, 52048), (280, 45542), (392, 32530), (490, 26024), (560, 22771), (784, 16265), (980, 13012), (1960, 6506), (3253, 3920)]