163628080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 480826368

約数和(自身を除く): 317198288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 140, 154, 176, 202, 220, 263, 280, 308, 385, 404, 440, 505, 526, 560, 616, 707, 770, 808, 880, 1010, 1052, 1111, 1232, 1315, 1414, 1540, 1616, 1841, 2020, 2104, 2222, 2630, 2828, 2893, 3080, 3535, 3682, 4040, 4208, 4444, 5260, 5555, 5656, 5786, 6160, 7070, 7364, 7777, 8080, 8888, 9205, 10520, 11110, 11312, 11572, 14140, 14465, 14728, 15554, 17776, 18410, 20251, 21040, 22220, 23144, 26563, 28280, 28930, 29456, 31108, 36820, 38885, 40502, 44440, 46288, 53126, 56560, 57860, 62216, 73640, 77770, 81004, 88880, 101255, 106252, 115720, 124432, 132815, 147280, 155540, 162008, 185941, 202510, 212504, 231440, 265630, 292193, 311080, 324016, 371882, 405020, 425008, 531260, 584386, 622160, 743764, 810040, 929705, 1062520, 1168772, 1460965, 1487528, 1620080, 1859410, 2045351, 2125040, 2337544, 2921930, 2975056, 3718820, 4090702, 4675088, 5843860, 7437640, 8181404, 10226755, 11687720, 14875280, 16362808, 20453510, 23375440, 32725616, 40907020, 81814040, 163628080]

約数ペア:

[(1, 163628080), (2, 81814040), (4, 40907020), (5, 32725616), (7, 23375440), (8, 20453510), (10, 16362808), (11, 14875280), (14, 11687720), (16, 10226755), (20, 8181404), (22, 7437640), (28, 5843860), (35, 4675088), (40, 4090702), (44, 3718820), (55, 2975056), (56, 2921930), (70, 2337544), (77, 2125040), (80, 2045351), (88, 1859410), (101, 1620080), (110, 1487528), (112, 1460965), (140, 1168772), (154, 1062520), (176, 929705), (202, 810040), (220, 743764), (263, 622160), (280, 584386), (308, 531260), (385, 425008), (404, 405020), (440, 371882), (505, 324016), (526, 311080), (560, 292193), (616, 265630), (707, 231440), (770, 212504), (808, 202510), (880, 185941), (1010, 162008), (1052, 155540), (1111, 147280), (1232, 132815), (1315, 124432), (1414, 115720), (1540, 106252), (1616, 101255), (1841, 88880), (2020, 81004), (2104, 77770), (2222, 73640), (2630, 62216), (2828, 57860), (2893, 56560), (3080, 53126), (3535, 46288), (3682, 44440), (4040, 40502), (4208, 38885), (4444, 36820), (5260, 31108), (5555, 29456), (5656, 28930), (5786, 28280), (6160, 26563), (7070, 23144), (7364, 22220), (7777, 21040), (8080, 20251), (8888, 18410), (9205, 17776), (10520, 15554), (11110, 14728), (11312, 14465), (11572, 14140)]