122120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 285120

約数和(自身を除く): 163000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 215, 284, 344, 355, 430, 568, 710, 860, 1420, 1720, 2840, 3053, 6106, 12212, 15265, 24424, 30530, 61060, 122120]

約数ペア:

[(1, 122120), (2, 61060), (4, 30530), (5, 24424), (8, 15265), (10, 12212), (20, 6106), (40, 3053), (43, 2840), (71, 1720), (86, 1420), (142, 860), (172, 710), (215, 568), (284, 430), (344, 355)]