27345920

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 132

約数和(自身を含む): 77008140

約数和(自身を除く): 49662220

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, 2180, 2240, 2560, 3052, 3136, 3488, 3584, 3815, 3920, 4360, 4480, 5120, 5341, 6104, 6272, 6976, 7168, 7630, 7840, 8720, 8960, 10682, 12208, 12544, 13952, 15260, 15680, 17440, 17920, 21364, 24416, 25088, 26705, 27904, 30520, 31360, 34880, 35840, 42728, 48832, 50176, 53410, 55808, 61040, 62720, 69760, 85456, 97664, 106820, 111616, 122080, 125440, 139520, 170912, 195328, 213640, 244160, 250880, 279040, 341824, 390656, 427280, 488320, 558080, 683648, 781312, 854560, 976640, 1367296, 1709120, 1953280, 2734592, 3418240, 3906560, 5469184, 6836480, 13672960, 27345920]

約数ペア:

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