73986080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9437}}^1$

素因数の和:9466

約数の個数: 72

約数和(自身を含む): 203351148

約数和(自身を除く): 129365068

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, 9437, 18874, 37748, 47185, 66059, 75496, 94370, 132118, 150992, 188740, 264236, 301984, 330295, 377480, 462413, 528472, 660590, 754960, 924826, 1056944, 1321180, 1509920, 1849652, 2113888, 2312065, 2642360, 3699304, 4624130, 5284720, 7398608, 9248260, 10569440, 14797216, 18496520, 36993040, 73986080]

約数ペア:

[(1, 73986080), (2, 36993040), (4, 18496520), (5, 14797216), (7, 10569440), (8, 9248260), (10, 7398608), (14, 5284720), (16, 4624130), (20, 3699304), (28, 2642360), (32, 2312065), (35, 2113888), (40, 1849652), (49, 1509920), (56, 1321180), (70, 1056944), (80, 924826), (98, 754960), (112, 660590), (140, 528472), (160, 462413), (196, 377480), (224, 330295), (245, 301984), (280, 264236), (392, 188740), (490, 150992), (560, 132118), (784, 94370), (980, 75496), (1120, 66059), (1568, 47185), (1960, 37748), (3920, 18874), (7840, 9437)]