130140080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{33199}}^1$

素因数の和:33226

約数の個数: 60

約数和(自身を含む): 351986400

約数和(自身を除く): 221846320

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, 3920, 33199, 66398, 132796, 165995, 232393, 265592, 331990, 464786, 531184, 663980, 929572, 1161965, 1327960, 1626751, 1859144, 2323930, 2655920, 3253502, 3718288, 4647860, 6507004, 8133755, 9295720, 13014008, 16267510, 18591440, 26028016, 32535020, 65070040, 130140080]

約数ペア:

[(1, 130140080), (2, 65070040), (4, 32535020), (5, 26028016), (7, 18591440), (8, 16267510), (10, 13014008), (14, 9295720), (16, 8133755), (20, 6507004), (28, 4647860), (35, 3718288), (40, 3253502), (49, 2655920), (56, 2323930), (70, 1859144), (80, 1626751), (98, 1327960), (112, 1161965), (140, 929572), (196, 663980), (245, 531184), (280, 464786), (392, 331990), (490, 265592), (560, 232393), (784, 165995), (980, 132796), (1960, 66398), (3920, 33199)]