70812160

素因数分解:

$2^9\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 80

約数和(自身を含む): 171864000

約数和(自身を除く): 101051840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 199, 256, 278, 320, 398, 512, 556, 640, 695, 796, 995, 1112, 1280, 1390, 1592, 1990, 2224, 2560, 2780, 3184, 3980, 4448, 5560, 6368, 7960, 8896, 11120, 12736, 15920, 17792, 22240, 25472, 27661, 31840, 35584, 44480, 50944, 55322, 63680, 71168, 88960, 101888, 110644, 127360, 138305, 177920, 221288, 254720, 276610, 355840, 442576, 509440, 553220, 885152, 1106440, 1770304, 2212880, 3540608, 4425760, 7081216, 8851520, 14162432, 17703040, 35406080, 70812160]

約数ペア:

[(1, 70812160), (2, 35406080), (4, 17703040), (5, 14162432), (8, 8851520), (10, 7081216), (16, 4425760), (20, 3540608), (32, 2212880), (40, 1770304), (64, 1106440), (80, 885152), (128, 553220), (139, 509440), (160, 442576), (199, 355840), (256, 276610), (278, 254720), (320, 221288), (398, 177920), (512, 138305), (556, 127360), (640, 110644), (695, 101888), (796, 88960), (995, 71168), (1112, 63680), (1280, 55322), (1390, 50944), (1592, 44480), (1990, 35584), (2224, 31840), (2560, 27661), (2780, 25472), (3184, 22240), (3980, 17792), (4448, 15920), (5560, 12736), (6368, 11120), (7960, 8896)]