68748480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 224

約数和(自身を含む): 248107200

約数和(自身を除く): 179358720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 73, 80, 90, 96, 108, 109, 120, 135, 144, 146, 160, 180, 192, 216, 218, 219, 240, 270, 288, 292, 320, 327, 360, 365, 432, 436, 438, 480, 540, 545, 576, 584, 654, 657, 720, 730, 864, 872, 876, 960, 981, 1080, 1090, 1095, 1168, 1308, 1314, 1440, 1460, 1635, 1728, 1744, 1752, 1962, 1971, 2160, 2180, 2190, 2336, 2616, 2628, 2880, 2920, 2943, 3270, 3285, 3488, 3504, 3924, 3942, 4320, 4360, 4380, 4672, 4905, 5232, 5256, 5840, 5886, 6540, 6570, 6976, 7008, 7848, 7884, 7957, 8640, 8720, 8760, 9810, 9855, 10464, 10512, 11680, 11772, 13080, 13140, 14016, 14715, 15696, 15768, 15914, 17440, 17520, 19620, 19710, 20928, 21024, 23360, 23544, 23871, 26160, 26280, 29430, 31392, 31536, 31828, 34880, 35040, 39240, 39420, 39785, 42048, 47088, 47742, 52320, 52560, 58860, 62784, 63072, 63656, 70080, 71613, 78480, 78840, 79570, 94176, 95484, 104640, 105120, 117720, 119355, 126144, 127312, 143226, 156960, 157680, 159140, 188352, 190968, 210240, 214839, 235440, 238710, 254624, 286452, 313920, 315360, 318280, 358065, 381936, 429678, 470880, 477420, 509248, 572904, 630720, 636560, 716130, 763872, 859356, 941760, 954840, 1074195, 1145808, 1273120, 1432260, 1527744, 1718712, 1909680, 2148390, 2291616, 2546240, 2864520, 3437424, 3819360, 4296780, 4583232, 5729040, 6874848, 7638720, 8593560, 11458080, 13749696, 17187120, 22916160, 34374240, 68748480]

約数ペア:

[(1, 68748480), (2, 34374240), (3, 22916160), (4, 17187120), (5, 13749696), (6, 11458080), (8, 8593560), (9, 7638720), (10, 6874848), (12, 5729040), (15, 4583232), (16, 4296780), (18, 3819360), (20, 3437424), (24, 2864520), (27, 2546240), (30, 2291616), (32, 2148390), (36, 1909680), (40, 1718712), (45, 1527744), (48, 1432260), (54, 1273120), (60, 1145808), (64, 1074195), (72, 954840), (73, 941760), (80, 859356), (90, 763872), (96, 716130), (108, 636560), (109, 630720), (120, 572904), (135, 509248), (144, 477420), (146, 470880), (160, 429678), (180, 381936), (192, 358065), (216, 318280), (218, 315360), (219, 313920), (240, 286452), (270, 254624), (288, 238710), (292, 235440), (320, 214839), (327, 210240), (360, 190968), (365, 188352), (432, 159140), (436, 157680), (438, 156960), (480, 143226), (540, 127312), (545, 126144), (576, 119355), (584, 117720), (654, 105120), (657, 104640), (720, 95484), (730, 94176), (864, 79570), (872, 78840), (876, 78480), (960, 71613), (981, 70080), (1080, 63656), (1090, 63072), (1095, 62784), (1168, 58860), (1308, 52560), (1314, 52320), (1440, 47742), (1460, 47088), (1635, 42048), (1728, 39785), (1744, 39420), (1752, 39240), (1962, 35040), (1971, 34880), (2160, 31828), (2180, 31536), (2190, 31392), (2336, 29430), (2616, 26280), (2628, 26160), (2880, 23871), (2920, 23544), (2943, 23360), (3270, 21024), (3285, 20928), (3488, 19710), (3504, 19620), (3924, 17520), (3942, 17440), (4320, 15914), (4360, 15768), (4380, 15696), (4672, 14715), (4905, 14016), (5232, 13140), (5256, 13080), (5840, 11772), (5886, 11680), (6540, 10512), (6570, 10464), (6976, 9855), (7008, 9810), (7848, 8760), (7884, 8720), (7957, 8640)]