121426880

素因数分解:

$2^6\times 5^1\times {\mathrm{379459}}^1$

素因数の和:379476

約数の個数: 28

約数和(自身を含む): 289148520

約数和(自身を除く): 167721640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379459, 758918, 1517836, 1897295, 3035672, 3794590, 6071344, 7589180, 12142688, 15178360, 24285376, 30356720, 60713440, 121426880]

約数ペア:

[(1, 121426880), (2, 60713440), (4, 30356720), (5, 24285376), (8, 15178360), (10, 12142688), (16, 7589180), (20, 6071344), (32, 3794590), (40, 3035672), (64, 1897295), (80, 1517836), (160, 758918), (320, 379459)]