2500771840

素因数分解:

$2^{14}\times 5^1\times 7^3\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 7077672000

約数和(自身を除く): 4576900160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 89, 98, 112, 128, 140, 160, 178, 196, 224, 245, 256, 280, 320, 343, 356, 392, 445, 448, 490, 512, 560, 623, 640, 686, 712, 784, 890, 896, 980, 1024, 1120, 1246, 1280, 1372, 1424, 1568, 1715, 1780, 1792, 1960, 2048, 2240, 2492, 2560, 2744, 2848, 3115, 3136, 3430, 3560, 3584, 3920, 4096, 4361, 4480, 4984, 5120, 5488, 5696, 6230, 6272, 6860, 7120, 7168, 7840, 8192, 8722, 8960, 9968, 10240, 10976, 11392, 12460, 12544, 13720, 14240, 14336, 15680, 16384, 17444, 17920, 19936, 20480, 21805, 21952, 22784, 24920, 25088, 27440, 28480, 28672, 30527, 31360, 34888, 35840, 39872, 40960, 43610, 43904, 45568, 49840, 50176, 54880, 56960, 57344, 61054, 62720, 69776, 71680, 79744, 81920, 87220, 87808, 91136, 99680, 100352, 109760, 113920, 114688, 122108, 125440, 139552, 143360, 152635, 159488, 174440, 175616, 182272, 199360, 200704, 219520, 227840, 244216, 250880, 279104, 286720, 305270, 318976, 348880, 351232, 364544, 398720, 401408, 439040, 455680, 488432, 501760, 558208, 573440, 610540, 637952, 697760, 702464, 729088, 797440, 802816, 878080, 911360, 976864, 1003520, 1116416, 1221080, 1275904, 1395520, 1404928, 1458176, 1594880, 1756160, 1822720, 1953728, 2007040, 2232832, 2442160, 2551808, 2791040, 2809856, 3189760, 3512320, 3645440, 3907456, 4014080, 4465664, 4884320, 5103616, 5582080, 5619712, 6379520, 7024640, 7290880, 7814912, 8931328, 9768640, 10207232, 11164160, 12759040, 14049280, 15629824, 17862656, 19537280, 22328320, 25518080, 28098560, 31259648, 35725312, 39074560, 44656640, 51036160, 62519296, 71450624, 78149120, 89313280, 125038592, 156298240, 178626560, 250077184, 312596480, 357253120, 500154368, 625192960, 1250385920, 2500771840]

約数ペア:

[(1, 2500771840), (2, 1250385920), (4, 625192960), (5, 500154368), (7, 357253120), (8, 312596480), (10, 250077184), (14, 178626560), (16, 156298240), (20, 125038592), (28, 89313280), (32, 78149120), (35, 71450624), (40, 62519296), (49, 51036160), (56, 44656640), (64, 39074560), (70, 35725312), (80, 31259648), (89, 28098560), (98, 25518080), (112, 22328320), (128, 19537280), (140, 17862656), (160, 15629824), (178, 14049280), (196, 12759040), (224, 11164160), (245, 10207232), (256, 9768640), (280, 8931328), (320, 7814912), (343, 7290880), (356, 7024640), (392, 6379520), (445, 5619712), (448, 5582080), (490, 5103616), (512, 4884320), (560, 4465664), (623, 4014080), (640, 3907456), (686, 3645440), (712, 3512320), (784, 3189760), (890, 2809856), (896, 2791040), (980, 2551808), (1024, 2442160), (1120, 2232832), (1246, 2007040), (1280, 1953728), (1372, 1822720), (1424, 1756160), (1568, 1594880), (1715, 1458176), (1780, 1404928), (1792, 1395520), (1960, 1275904), (2048, 1221080), (2240, 1116416), (2492, 1003520), (2560, 976864), (2744, 911360), (2848, 878080), (3115, 802816), (3136, 797440), (3430, 729088), (3560, 702464), (3584, 697760), (3920, 637952), (4096, 610540), (4361, 573440), (4480, 558208), (4984, 501760), (5120, 488432), (5488, 455680), (5696, 439040), (6230, 401408), (6272, 398720), (6860, 364544), (7120, 351232), (7168, 348880), (7840, 318976), (8192, 305270), (8722, 286720), (8960, 279104), (9968, 250880), (10240, 244216), (10976, 227840), (11392, 219520), (12460, 200704), (12544, 199360), (13720, 182272), (14240, 175616), (14336, 174440), (15680, 159488), (16384, 152635), (17444, 143360), (17920, 139552), (19936, 125440), (20480, 122108), (21805, 114688), (21952, 113920), (22784, 109760), (24920, 100352), (25088, 99680), (27440, 91136), (28480, 87808), (28672, 87220), (30527, 81920), (31360, 79744), (34888, 71680), (35840, 69776), (39872, 62720), (40960, 61054), (43610, 57344), (43904, 56960), (45568, 54880), (49840, 50176)]