7813120

素因数分解:

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

素因数の和:143

約数の個数: 96

約数和(自身を含む): 21621600

約数和(自身を除く): 13808480

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, 4360, 4480, 5120, 6104, 6976, 7168, 7630, 8720, 8960, 10240, 12208, 13952, 14336, 15260, 17440, 17920, 24416, 27904, 30520, 34880, 35840, 48832, 55808, 61040, 69760, 71680, 97664, 111616, 122080, 139520, 195328, 223232, 244160, 279040, 390656, 488320, 558080, 781312, 976640, 1116160, 1562624, 1953280, 3906560, 7813120]

約数ペア:

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