156736160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139943}}^1$

素因数の和:139965

約数の個数: 48

約数和(自身を含む): 423190656

約数和(自身を除く): 266454496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 139943, 279886, 559772, 699715, 979601, 1119544, 1399430, 1959202, 2239088, 2798860, 3918404, 4478176, 4898005, 5597720, 7836808, 9796010, 11195440, 15673616, 19592020, 22390880, 31347232, 39184040, 78368080, 156736160]

約数ペア:

[(1, 156736160), (2, 78368080), (4, 39184040), (5, 31347232), (7, 22390880), (8, 19592020), (10, 15673616), (14, 11195440), (16, 9796010), (20, 7836808), (28, 5597720), (32, 4898005), (35, 4478176), (40, 3918404), (56, 2798860), (70, 2239088), (80, 1959202), (112, 1399430), (140, 1119544), (160, 979601), (224, 699715), (280, 559772), (560, 279886), (1120, 139943)]