145157120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{28351}}^1$

素因数の和:28376

約数の個数: 44

約数和(自身を含む): 348219264

約数和(自身を除く): 203062144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 28351, 56702, 113404, 141755, 226808, 283510, 453616, 567020, 907232, 1134040, 1814464, 2268080, 3628928, 4536160, 7257856, 9072320, 14515712, 18144640, 29031424, 36289280, 72578560, 145157120]

約数ペア:

[(1, 145157120), (2, 72578560), (4, 36289280), (5, 29031424), (8, 18144640), (10, 14515712), (16, 9072320), (20, 7257856), (32, 4536160), (40, 3628928), (64, 2268080), (80, 1814464), (128, 1134040), (160, 907232), (256, 567020), (320, 453616), (512, 283510), (640, 226808), (1024, 141755), (1280, 113404), (2560, 56702), (5120, 28351)]