121600

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1$

素因数の和:45

約数の個数: 54

約数和(自身を含む): 316820

約数和(自身を除く): 195220

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1280, 1520, 1600, 1900, 2432, 3040, 3200, 3800, 4864, 6080, 6400, 7600, 12160, 15200, 24320, 30400, 60800, 121600]

約数ペア:

[(1, 121600), (2, 60800), (4, 30400), (5, 24320), (8, 15200), (10, 12160), (16, 7600), (19, 6400), (20, 6080), (25, 4864), (32, 3800), (38, 3200), (40, 3040), (50, 2432), (64, 1900), (76, 1600), (80, 1520), (95, 1280), (100, 1216), (128, 950), (152, 800), (160, 760), (190, 640), (200, 608), (256, 475), (304, 400), (320, 380)]