78116080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139493}}^1$

素因数の和:139513

約数の個数: 40

約数和(自身を含む): 207567072

約数和(自身を除く): 129450992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 139493, 278986, 557972, 697465, 976451, 1115944, 1394930, 1952902, 2231888, 2789860, 3905804, 4882255, 5579720, 7811608, 9764510, 11159440, 15623216, 19529020, 39058040, 78116080]

約数ペア:

[(1, 78116080), (2, 39058040), (4, 19529020), (5, 15623216), (7, 11159440), (8, 9764510), (10, 7811608), (14, 5579720), (16, 4882255), (20, 3905804), (28, 2789860), (35, 2231888), (40, 1952902), (56, 1394930), (70, 1115944), (80, 976451), (112, 697465), (140, 557972), (280, 278986), (560, 139493)]