87252880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 160231280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 176, 208, 220, 232, 260, 263, 286, 290, 319, 377, 440, 464, 520, 526, 572, 580, 638, 715, 754, 880, 1040, 1052, 1144, 1160, 1276, 1315, 1430, 1508, 1595, 1885, 2104, 2288, 2320, 2552, 2630, 2860, 2893, 3016, 3190, 3419, 3770, 4147, 4208, 5104, 5260, 5720, 5786, 6032, 6380, 6838, 7540, 7627, 8294, 10520, 11440, 11572, 12760, 13676, 14465, 15080, 15254, 16588, 17095, 20735, 21040, 23144, 25520, 27352, 28930, 30160, 30508, 33176, 34190, 37609, 38135, 41470, 46288, 54704, 57860, 61016, 66352, 68380, 75218, 76270, 82940, 83897, 99151, 115720, 122032, 136760, 150436, 152540, 165880, 167794, 188045, 198302, 231440, 273520, 300872, 305080, 331760, 335588, 376090, 396604, 419485, 495755, 601744, 610160, 671176, 752180, 793208, 838970, 991510, 1090661, 1342352, 1504360, 1586416, 1677940, 1983020, 2181322, 3008720, 3355880, 3966040, 4362644, 5453305, 6711760, 7932080, 8725288, 10906610, 17450576, 21813220, 43626440, 87252880]

約数ペア:

[(1, 87252880), (2, 43626440), (4, 21813220), (5, 17450576), (8, 10906610), (10, 8725288), (11, 7932080), (13, 6711760), (16, 5453305), (20, 4362644), (22, 3966040), (26, 3355880), (29, 3008720), (40, 2181322), (44, 1983020), (52, 1677940), (55, 1586416), (58, 1504360), (65, 1342352), (80, 1090661), (88, 991510), (104, 838970), (110, 793208), (116, 752180), (130, 671176), (143, 610160), (145, 601744), (176, 495755), (208, 419485), (220, 396604), (232, 376090), (260, 335588), (263, 331760), (286, 305080), (290, 300872), (319, 273520), (377, 231440), (440, 198302), (464, 188045), (520, 167794), (526, 165880), (572, 152540), (580, 150436), (638, 136760), (715, 122032), (754, 115720), (880, 99151), (1040, 83897), (1052, 82940), (1144, 76270), (1160, 75218), (1276, 68380), (1315, 66352), (1430, 61016), (1508, 57860), (1595, 54704), (1885, 46288), (2104, 41470), (2288, 38135), (2320, 37609), (2552, 34190), (2630, 33176), (2860, 30508), (2893, 30160), (3016, 28930), (3190, 27352), (3419, 25520), (3770, 23144), (4147, 21040), (4208, 20735), (5104, 17095), (5260, 16588), (5720, 15254), (5786, 15080), (6032, 14465), (6380, 13676), (6838, 12760), (7540, 11572), (7627, 11440), (8294, 10520)]