123914560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 224

約数和(自身を含む): 379219968

約数和(自身を除く): 255305408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 64, 70, 77, 80, 88, 94, 107, 110, 112, 140, 154, 160, 176, 188, 214, 220, 224, 235, 280, 308, 320, 329, 352, 376, 385, 428, 440, 448, 470, 517, 535, 560, 616, 658, 704, 749, 752, 770, 856, 880, 940, 1034, 1070, 1120, 1177, 1232, 1316, 1498, 1504, 1540, 1645, 1712, 1760, 1880, 2068, 2140, 2240, 2354, 2464, 2585, 2632, 2996, 3008, 3080, 3290, 3424, 3520, 3619, 3745, 3760, 4136, 4280, 4708, 4928, 5029, 5170, 5264, 5885, 5992, 6160, 6580, 6848, 7238, 7490, 7520, 8239, 8272, 8560, 9416, 10058, 10340, 10528, 11770, 11984, 12320, 13160, 14476, 14980, 15040, 16478, 16544, 17120, 18095, 18832, 20116, 20680, 21056, 23540, 23968, 24640, 25145, 26320, 28952, 29960, 32956, 33088, 34240, 35203, 36190, 37664, 40232, 41195, 41360, 47080, 47936, 50290, 52640, 55319, 57904, 59920, 65912, 70406, 72380, 75328, 80464, 82390, 82720, 94160, 100580, 105280, 110638, 115808, 119840, 131824, 140812, 144760, 160928, 164780, 165440, 176015, 188320, 201160, 221276, 231616, 239680, 263648, 276595, 281624, 289520, 321856, 329560, 352030, 376640, 387233, 402320, 442552, 527296, 553190, 563248, 579040, 659120, 704060, 774466, 804640, 885104, 1106380, 1126496, 1158080, 1318240, 1408120, 1548932, 1609280, 1770208, 1936165, 2212760, 2252992, 2636480, 2816240, 3097864, 3540416, 3872330, 4425520, 5632480, 6195728, 7744660, 8851040, 11264960, 12391456, 15489320, 17702080, 24782912, 30978640, 61957280, 123914560]

約数ペア:

[(1, 123914560), (2, 61957280), (4, 30978640), (5, 24782912), (7, 17702080), (8, 15489320), (10, 12391456), (11, 11264960), (14, 8851040), (16, 7744660), (20, 6195728), (22, 5632480), (28, 4425520), (32, 3872330), (35, 3540416), (40, 3097864), (44, 2816240), (47, 2636480), (55, 2252992), (56, 2212760), (64, 1936165), (70, 1770208), (77, 1609280), (80, 1548932), (88, 1408120), (94, 1318240), (107, 1158080), (110, 1126496), (112, 1106380), (140, 885104), (154, 804640), (160, 774466), (176, 704060), (188, 659120), (214, 579040), (220, 563248), (224, 553190), (235, 527296), (280, 442552), (308, 402320), (320, 387233), (329, 376640), (352, 352030), (376, 329560), (385, 321856), (428, 289520), (440, 281624), (448, 276595), (470, 263648), (517, 239680), (535, 231616), (560, 221276), (616, 201160), (658, 188320), (704, 176015), (749, 165440), (752, 164780), (770, 160928), (856, 144760), (880, 140812), (940, 131824), (1034, 119840), (1070, 115808), (1120, 110638), (1177, 105280), (1232, 100580), (1316, 94160), (1498, 82720), (1504, 82390), (1540, 80464), (1645, 75328), (1712, 72380), (1760, 70406), (1880, 65912), (2068, 59920), (2140, 57904), (2240, 55319), (2354, 52640), (2464, 50290), (2585, 47936), (2632, 47080), (2996, 41360), (3008, 41195), (3080, 40232), (3290, 37664), (3424, 36190), (3520, 35203), (3619, 34240), (3745, 33088), (3760, 32956), (4136, 29960), (4280, 28952), (4708, 26320), (4928, 25145), (5029, 24640), (5170, 23968), (5264, 23540), (5885, 21056), (5992, 20680), (6160, 20116), (6580, 18832), (6848, 18095), (7238, 17120), (7490, 16544), (7520, 16478), (8239, 15040), (8272, 14980), (8560, 14476), (9416, 13160), (10058, 12320), (10340, 11984), (10528, 11770)]