129337040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{230959}}^1$

素因数の和:230979

約数の個数: 40

約数和(自身を含む): 343668480

約数和(自身を除く): 214331440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 230959, 461918, 923836, 1154795, 1616713, 1847672, 2309590, 3233426, 3695344, 4619180, 6466852, 8083565, 9238360, 12933704, 16167130, 18476720, 25867408, 32334260, 64668520, 129337040]

約数ペア:

[(1, 129337040), (2, 64668520), (4, 32334260), (5, 25867408), (7, 18476720), (8, 16167130), (10, 12933704), (14, 9238360), (16, 8083565), (20, 6466852), (28, 4619180), (35, 3695344), (40, 3233426), (56, 2309590), (70, 1847672), (80, 1616713), (112, 1154795), (140, 923836), (280, 461918), (560, 230959)]