121697680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117017}}^1$

素因数の和:117043

約数の個数: 40

約数和(自身を含む): 304714872

約数和(自身を除く): 183017192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 117017, 234034, 468068, 585085, 936136, 1170170, 1521221, 1872272, 2340340, 3042442, 4680680, 6084884, 7606105, 9361360, 12169768, 15212210, 24339536, 30424420, 60848840, 121697680]

約数ペア:

[(1, 121697680), (2, 60848840), (4, 30424420), (5, 24339536), (8, 15212210), (10, 12169768), (13, 9361360), (16, 7606105), (20, 6084884), (26, 4680680), (40, 3042442), (52, 2340340), (65, 1872272), (80, 1521221), (104, 1170170), (130, 936136), (208, 585085), (260, 468068), (520, 234034), (1040, 117017)]