129538156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{220513}}^1$

素因数の和:221582

約数の個数: 80

約数和(自身を含む): 344531073600

約数和(自身を除く): 214992916880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1049, 2098, 4196, 5245, 7343, 8392, 10490, 14686, 16784, 20980, 29372, 36715, 41960, 58744, 73430, 83920, 117488, 146860, 220513, 293720, 441026, 587440, 882052, 1102565, 1543591, 1764104, 2205130, 3087182, 3528208, 4410260, 6174364, 7717955, 8820520, 12348728, 15435910, 17641040, 24697456, 30871820, 61743640, 123487280, 231318137, 462636274, 925272548, 1156590685, 1619226959, 1850545096, 2313181370, 3238453918, 3701090192, 4626362740, 6476907836, 8096134795, 9252725480, 12953815672, 16192269590, 18505450960, 25907631344, 32384539180, 64769078360, 129538156720]

約数ペア:

[(1, 129538156720), (2, 64769078360), (4, 32384539180), (5, 25907631344), (7, 18505450960), (8, 16192269590), (10, 12953815672), (14, 9252725480), (16, 8096134795), (20, 6476907836), (28, 4626362740), (35, 3701090192), (40, 3238453918), (56, 2313181370), (70, 1850545096), (80, 1619226959), (112, 1156590685), (140, 925272548), (280, 462636274), (560, 231318137), (1049, 123487280), (2098, 61743640), (4196, 30871820), (5245, 24697456), (7343, 17641040), (8392, 15435910), (10490, 12348728), (14686, 8820520), (16784, 7717955), (20980, 6174364), (29372, 4410260), (36715, 3528208), (41960, 3087182), (58744, 2205130), (73430, 1764104), (83920, 1543591), (117488, 1102565), (146860, 882052), (220513, 587440), (293720, 441026)]