153606680

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{4349}}^1$

素因数の和:5243

約数の個数: 32

約数和(自身を含む): 346086000

約数和(自身を除く): 192479320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1766, 3532, 4349, 4415, 7064, 8698, 8830, 17396, 17660, 21745, 34792, 35320, 43490, 86980, 173960, 3840167, 7680334, 15360668, 19200835, 30721336, 38401670, 76803340, 153606680]

約数ペア:

[(1, 153606680), (2, 76803340), (4, 38401670), (5, 30721336), (8, 19200835), (10, 15360668), (20, 7680334), (40, 3840167), (883, 173960), (1766, 86980), (3532, 43490), (4349, 35320), (4415, 34792), (7064, 21745), (8698, 17660), (8830, 17396)]