123872657280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{1493}}^1$

素因数の和:2141

約数の個数: 256

約数和(自身を含む): 400841395200

約数和(自身を除く): 276968737920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 547, 632, 640, 790, 948, 960, 1094, 1185, 1264, 1493, 1580, 1641, 1896, 1920, 2188, 2370, 2528, 2735, 2986, 3160, 3282, 3792, 4376, 4479, 4740, 5056, 5470, 5972, 6320, 6564, 7465, 7584, 8205, 8752, 8958, 9480, 10112, 10940, 11944, 12640, 13128, 14930, 15168, 16410, 17504, 17916, 18960, 21880, 22395, 23888, 25280, 26256, 29860, 30336, 32820, 35008, 35832, 37920, 43213, 43760, 44790, 47776, 50560, 52512, 59720, 65640, 70016, 71664, 75840, 86426, 87520, 89580, 95552, 105024, 117947, 119440, 129639, 131280, 143328, 151680, 172852, 175040, 179160, 191104, 210048, 216065, 235894, 238880, 259278, 262560, 286656, 345704, 350080, 353841, 358320, 432130, 471788, 477760, 518556, 525120, 573312, 589735, 648195, 691408, 707682, 716640, 816671, 864260, 943576, 955520, 1037112, 1050240, 1179470, 1296390, 1382816, 1415364, 1433280, 1633342, 1728520, 1769205, 1887152, 2074224, 2358940, 2450013, 2592780, 2765632, 2830728, 2866560, 3266684, 3457040, 3538410, 3774304, 4083355, 4148448, 4717880, 4900026, 5185560, 5531264, 5661456, 6533368, 6914080, 7076820, 7548608, 8166710, 8296896, 9435760, 9800052, 10371120, 11322912, 12250065, 13066736, 13828160, 14153640, 15097216, 16333420, 16593792, 18871520, 19600104, 20742240, 22645824, 24500130, 26133472, 27656320, 28307280, 32666840, 37743040, 39200208, 41484480, 45291648, 49000260, 52266944, 56614560, 64517009, 65333680, 75486080, 78400416, 82968960, 98000520, 104533888, 113229120, 129034018, 130667360, 156800832, 193551027, 196001040, 226458240, 258068036, 261334720, 313601664, 322585045, 387102054, 392002080, 516136072, 522669440, 645170090, 774204108, 784004160, 967755135, 1032272144, 1290340180, 1548408216, 1568008320, 1935510270, 2064544288, 2580680360, 3096816432, 3871020540, 4129088576, 5161360720, 6193632864, 7742041080, 8258177152, 10322721440, 12387265728, 15484082160, 20645442880, 24774531456, 30968164320, 41290885760, 61936328640, 123872657280]

約数ペア:

[(1, 123872657280), (2, 61936328640), (3, 41290885760), (4, 30968164320), (5, 24774531456), (6, 20645442880), (8, 15484082160), (10, 12387265728), (12, 10322721440), (15, 8258177152), (16, 7742041080), (20, 6193632864), (24, 5161360720), (30, 4129088576), (32, 3871020540), (40, 3096816432), (48, 2580680360), (60, 2064544288), (64, 1935510270), (79, 1568008320), (80, 1548408216), (96, 1290340180), (120, 1032272144), (128, 967755135), (158, 784004160), (160, 774204108), (192, 645170090), (237, 522669440), (240, 516136072), (316, 392002080), (320, 387102054), (384, 322585045), (395, 313601664), (474, 261334720), (480, 258068036), (547, 226458240), (632, 196001040), (640, 193551027), (790, 156800832), (948, 130667360), (960, 129034018), (1094, 113229120), (1185, 104533888), (1264, 98000520), (1493, 82968960), (1580, 78400416), (1641, 75486080), (1896, 65333680), (1920, 64517009), (2188, 56614560), (2370, 52266944), (2528, 49000260), (2735, 45291648), (2986, 41484480), (3160, 39200208), (3282, 37743040), (3792, 32666840), (4376, 28307280), (4479, 27656320), (4740, 26133472), (5056, 24500130), (5470, 22645824), (5972, 20742240), (6320, 19600104), (6564, 18871520), (7465, 16593792), (7584, 16333420), (8205, 15097216), (8752, 14153640), (8958, 13828160), (9480, 13066736), (10112, 12250065), (10940, 11322912), (11944, 10371120), (12640, 9800052), (13128, 9435760), (14930, 8296896), (15168, 8166710), (16410, 7548608), (17504, 7076820), (17916, 6914080), (18960, 6533368), (21880, 5661456), (22395, 5531264), (23888, 5185560), (25280, 4900026), (26256, 4717880), (29860, 4148448), (30336, 4083355), (32820, 3774304), (35008, 3538410), (35832, 3457040), (37920, 3266684), (43213, 2866560), (43760, 2830728), (44790, 2765632), (47776, 2592780), (50560, 2450013), (52512, 2358940), (59720, 2074224), (65640, 1887152), (70016, 1769205), (71664, 1728520), (75840, 1633342), (86426, 1433280), (87520, 1415364), (89580, 1382816), (95552, 1296390), (105024, 1179470), (117947, 1050240), (119440, 1037112), (129639, 955520), (131280, 943576), (143328, 864260), (151680, 816671), (172852, 716640), (175040, 707682), (179160, 691408), (191104, 648195), (210048, 589735), (216065, 573312), (235894, 525120), (238880, 518556), (259278, 477760), (262560, 471788), (286656, 432130), (345704, 358320), (350080, 353841)]