72026080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9187}}^1$

素因数の和:9216

約数の個数: 72

約数和(自身を含む): 197964648

約数和(自身を除く): 125938568

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, 9187, 18374, 36748, 45935, 64309, 73496, 91870, 128618, 146992, 183740, 257236, 293984, 321545, 367480, 450163, 514472, 643090, 734960, 900326, 1028944, 1286180, 1469920, 1800652, 2057888, 2250815, 2572360, 3601304, 4501630, 5144720, 7202608, 9003260, 10289440, 14405216, 18006520, 36013040, 72026080]

約数ペア:

[(1, 72026080), (2, 36013040), (4, 18006520), (5, 14405216), (7, 10289440), (8, 9003260), (10, 7202608), (14, 5144720), (16, 4501630), (20, 3601304), (28, 2572360), (32, 2250815), (35, 2057888), (40, 1800652), (49, 1469920), (56, 1286180), (70, 1028944), (80, 900326), (98, 734960), (112, 643090), (140, 514472), (160, 450163), (196, 367480), (224, 321545), (245, 293984), (280, 257236), (392, 183740), (490, 146992), (560, 128618), (784, 91870), (980, 73496), (1120, 64309), (1568, 45935), (1960, 36748), (3920, 18374), (7840, 9187)]