167830880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{21407}}^1$

素因数の和:21436

約数の個数: 72

約数和(自身を含む): 461256768

約数和(自身を除く): 293425888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 21407, 42814, 85628, 107035, 149849, 171256, 214070, 299698, 342512, 428140, 599396, 685024, 749245, 856280, 1048943, 1198792, 1498490, 1712560, 2097886, 2397584, 2996980, 3425120, 4195772, 4795168, 5244715, 5993960, 8391544, 10489430, 11987920, 16783088, 20978860, 23975840, 33566176, 41957720, 83915440, 167830880]

約数ペア:

[(1, 167830880), (2, 83915440), (4, 41957720), (5, 33566176), (7, 23975840), (8, 20978860), (10, 16783088), (14, 11987920), (16, 10489430), (20, 8391544), (28, 5993960), (32, 5244715), (35, 4795168), (40, 4195772), (49, 3425120), (56, 2996980), (70, 2397584), (80, 2097886), (98, 1712560), (112, 1498490), (140, 1198792), (160, 1048943), (196, 856280), (224, 749245), (245, 685024), (280, 599396), (392, 428140), (490, 342512), (560, 299698), (784, 214070), (980, 171256), (1120, 149849), (1568, 107035), (1960, 85628), (3920, 42814), (7840, 21407)]