713709520

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 1685606400

約数和(自身を除く): 971896880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 199, 254, 353, 398, 508, 635, 706, 796, 995, 1016, 1270, 1412, 1592, 1765, 1990, 2032, 2540, 2824, 3184, 3530, 3980, 5080, 5648, 7060, 7960, 10160, 14120, 15920, 25273, 28240, 44831, 50546, 70247, 89662, 101092, 126365, 140494, 179324, 202184, 224155, 252730, 280988, 351235, 358648, 404368, 448310, 505460, 561976, 702470, 717296, 896620, 1010920, 1123952, 1404940, 1793240, 2021840, 2809880, 3586480, 5619760, 8921369, 17842738, 35685476, 44606845, 71370952, 89213690, 142741904, 178427380, 356854760, 713709520]

約数ペア:

[(1, 713709520), (2, 356854760), (4, 178427380), (5, 142741904), (8, 89213690), (10, 71370952), (16, 44606845), (20, 35685476), (40, 17842738), (80, 8921369), (127, 5619760), (199, 3586480), (254, 2809880), (353, 2021840), (398, 1793240), (508, 1404940), (635, 1123952), (706, 1010920), (796, 896620), (995, 717296), (1016, 702470), (1270, 561976), (1412, 505460), (1592, 448310), (1765, 404368), (1990, 358648), (2032, 351235), (2540, 280988), (2824, 252730), (3184, 224155), (3530, 202184), (3980, 179324), (5080, 140494), (5648, 126365), (7060, 101092), (7960, 89662), (10160, 70247), (14120, 50546), (15920, 44831), (25273, 28240)]