15626240

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 104

約数和(自身を含む): 43248480

約数和(自身を除く): 27622240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 128, 140, 160, 218, 224, 256, 280, 320, 436, 448, 512, 545, 560, 640, 763, 872, 896, 1024, 1090, 1120, 1280, 1526, 1744, 1792, 2048, 2180, 2240, 2560, 3052, 3488, 3584, 3815, 4096, 4360, 4480, 5120, 6104, 6976, 7168, 7630, 8720, 8960, 10240, 12208, 13952, 14336, 15260, 17440, 17920, 20480, 24416, 27904, 28672, 30520, 34880, 35840, 48832, 55808, 61040, 69760, 71680, 97664, 111616, 122080, 139520, 143360, 195328, 223232, 244160, 279040, 390656, 446464, 488320, 558080, 781312, 976640, 1116160, 1562624, 1953280, 2232320, 3125248, 3906560, 7813120, 15626240]

約数ペア:

[(1, 15626240), (2, 7813120), (4, 3906560), (5, 3125248), (7, 2232320), (8, 1953280), (10, 1562624), (14, 1116160), (16, 976640), (20, 781312), (28, 558080), (32, 488320), (35, 446464), (40, 390656), (56, 279040), (64, 244160), (70, 223232), (80, 195328), (109, 143360), (112, 139520), (128, 122080), (140, 111616), (160, 97664), (218, 71680), (224, 69760), (256, 61040), (280, 55808), (320, 48832), (436, 35840), (448, 34880), (512, 30520), (545, 28672), (560, 27904), (640, 24416), (763, 20480), (872, 17920), (896, 17440), (1024, 15260), (1090, 14336), (1120, 13952), (1280, 12208), (1526, 10240), (1744, 8960), (1792, 8720), (2048, 7630), (2180, 7168), (2240, 6976), (2560, 6104), (3052, 5120), (3488, 4480), (3584, 4360), (3815, 4096)]