166661120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 88

約数和(自身を含む): 409629264

約数和(自身を除く): 242968144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 757, 860, 1024, 1280, 1376, 1514, 1720, 2560, 2752, 3028, 3440, 3785, 5120, 5504, 6056, 6880, 7570, 11008, 12112, 13760, 15140, 22016, 24224, 27520, 30280, 32551, 44032, 48448, 55040, 60560, 65102, 96896, 110080, 121120, 130204, 162755, 193792, 220160, 242240, 260408, 325510, 387584, 484480, 520816, 651020, 775168, 968960, 1041632, 1302040, 1937920, 2083264, 2604080, 3875840, 4166528, 5208160, 8333056, 10416320, 16666112, 20832640, 33332224, 41665280, 83330560, 166661120]

約数ペア:

[(1, 166661120), (2, 83330560), (4, 41665280), (5, 33332224), (8, 20832640), (10, 16666112), (16, 10416320), (20, 8333056), (32, 5208160), (40, 4166528), (43, 3875840), (64, 2604080), (80, 2083264), (86, 1937920), (128, 1302040), (160, 1041632), (172, 968960), (215, 775168), (256, 651020), (320, 520816), (344, 484480), (430, 387584), (512, 325510), (640, 260408), (688, 242240), (757, 220160), (860, 193792), (1024, 162755), (1280, 130204), (1376, 121120), (1514, 110080), (1720, 96896), (2560, 65102), (2752, 60560), (3028, 55040), (3440, 48448), (3785, 44032), (5120, 32551), (5504, 30280), (6056, 27520), (6880, 24224), (7570, 22016), (11008, 15140), (12112, 13760)]