135176720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1432

約数の個数: 80

約数和(自身を含む): 361286400

約数和(自身を除く): 226109680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 796, 995, 1213, 1393, 1592, 1990, 2426, 2786, 3184, 3980, 4852, 5572, 6065, 6965, 7960, 8491, 9704, 11144, 12130, 13930, 15920, 16982, 19408, 22288, 24260, 27860, 33964, 42455, 48520, 55720, 67928, 84910, 97040, 111440, 135856, 169820, 241387, 339640, 482774, 679280, 965548, 1206935, 1689709, 1931096, 2413870, 3379418, 3862192, 4827740, 6758836, 8448545, 9655480, 13517672, 16897090, 19310960, 27035344, 33794180, 67588360, 135176720]

約数ペア:

[(1, 135176720), (2, 67588360), (4, 33794180), (5, 27035344), (7, 19310960), (8, 16897090), (10, 13517672), (14, 9655480), (16, 8448545), (20, 6758836), (28, 4827740), (35, 3862192), (40, 3379418), (56, 2413870), (70, 1931096), (80, 1689709), (112, 1206935), (140, 965548), (199, 679280), (280, 482774), (398, 339640), (560, 241387), (796, 169820), (995, 135856), (1213, 111440), (1393, 97040), (1592, 84910), (1990, 67928), (2426, 55720), (2786, 48520), (3184, 42455), (3980, 33964), (4852, 27860), (5572, 24260), (6065, 22288), (6965, 19408), (7960, 16982), (8491, 15920), (9704, 13930), (11144, 12130)]