54691840

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 154053900

約数和(自身を除く): 99362060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 109, 112, 128, 140, 160, 196, 218, 224, 245, 256, 280, 320, 392, 436, 448, 490, 512, 545, 560, 640, 763, 784, 872, 896, 980, 1024, 1090, 1120, 1280, 1526, 1568, 1744, 1792, 1960, 2048, 2180, 2240, 2560, 3052, 3136, 3488, 3584, 3815, 3920, 4360, 4480, 5120, 5341, 6104, 6272, 6976, 7168, 7630, 7840, 8720, 8960, 10240, 10682, 12208, 12544, 13952, 14336, 15260, 15680, 17440, 17920, 21364, 24416, 25088, 26705, 27904, 30520, 31360, 34880, 35840, 42728, 48832, 50176, 53410, 55808, 61040, 62720, 69760, 71680, 85456, 97664, 100352, 106820, 111616, 122080, 125440, 139520, 170912, 195328, 213640, 223232, 244160, 250880, 279040, 341824, 390656, 427280, 488320, 501760, 558080, 683648, 781312, 854560, 976640, 1116160, 1367296, 1562624, 1709120, 1953280, 2734592, 3418240, 3906560, 5469184, 6836480, 7813120, 10938368, 13672960, 27345920, 54691840]

約数ペア:

[(1, 54691840), (2, 27345920), (4, 13672960), (5, 10938368), (7, 7813120), (8, 6836480), (10, 5469184), (14, 3906560), (16, 3418240), (20, 2734592), (28, 1953280), (32, 1709120), (35, 1562624), (40, 1367296), (49, 1116160), (56, 976640), (64, 854560), (70, 781312), (80, 683648), (98, 558080), (109, 501760), (112, 488320), (128, 427280), (140, 390656), (160, 341824), (196, 279040), (218, 250880), (224, 244160), (245, 223232), (256, 213640), (280, 195328), (320, 170912), (392, 139520), (436, 125440), (448, 122080), (490, 111616), (512, 106820), (545, 100352), (560, 97664), (640, 85456), (763, 71680), (784, 69760), (872, 62720), (896, 61040), (980, 55808), (1024, 53410), (1090, 50176), (1120, 48832), (1280, 42728), (1526, 35840), (1568, 34880), (1744, 31360), (1792, 30520), (1960, 27904), (2048, 26705), (2180, 25088), (2240, 24416), (2560, 21364), (3052, 17920), (3136, 17440), (3488, 15680), (3584, 15260), (3815, 14336), (3920, 13952), (4360, 12544), (4480, 12208), (5120, 10682), (5341, 10240), (6104, 8960), (6272, 8720), (6976, 7840), (7168, 7630)]