131387520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6221}}^1$

素因数の和:6254

約数の個数: 128

約数和(自身を含む): 456943680

約数和(自身を除く): 325556160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 6221, 7040, 10560, 12442, 18663, 21120, 24884, 31105, 37326, 49768, 62210, 68431, 74652, 93315, 99536, 124420, 136862, 149304, 186630, 199072, 205293, 248840, 273724, 298608, 342155, 373260, 398144, 410586, 497680, 547448, 597216, 684310, 746520, 796288, 821172, 995360, 1026465, 1094896, 1194432, 1368620, 1493040, 1642344, 1990720, 2052930, 2189792, 2388864, 2737240, 2986080, 3284688, 3981440, 4105860, 4379584, 5474480, 5972160, 6569376, 8211720, 8759168, 10948960, 11944320, 13138752, 16423440, 21897920, 26277504, 32846880, 43795840, 65693760, 131387520]

約数ペア:

[(1, 131387520), (2, 65693760), (3, 43795840), (4, 32846880), (5, 26277504), (6, 21897920), (8, 16423440), (10, 13138752), (11, 11944320), (12, 10948960), (15, 8759168), (16, 8211720), (20, 6569376), (22, 5972160), (24, 5474480), (30, 4379584), (32, 4105860), (33, 3981440), (40, 3284688), (44, 2986080), (48, 2737240), (55, 2388864), (60, 2189792), (64, 2052930), (66, 1990720), (80, 1642344), (88, 1493040), (96, 1368620), (110, 1194432), (120, 1094896), (128, 1026465), (132, 995360), (160, 821172), (165, 796288), (176, 746520), (192, 684310), (220, 597216), (240, 547448), (264, 497680), (320, 410586), (330, 398144), (352, 373260), (384, 342155), (440, 298608), (480, 273724), (528, 248840), (640, 205293), (660, 199072), (704, 186630), (880, 149304), (960, 136862), (1056, 124420), (1320, 99536), (1408, 93315), (1760, 74652), (1920, 68431), (2112, 62210), (2640, 49768), (3520, 37326), (4224, 31105), (5280, 24884), (6221, 21120), (7040, 18663), (10560, 12442)]