80165670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205553}}^1$

素因数の和:205576

約数の個数: 32

約数和(自身を含む): 207198432

約数和(自身を除く): 127032762

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 205553, 411106, 616659, 1027765, 1233318, 2055530, 2672189, 3083295, 5344378, 6166590, 8016567, 13360945, 16033134, 26721890, 40082835, 80165670]

約数ペア:

[(1, 80165670), (2, 40082835), (3, 26721890), (5, 16033134), (6, 13360945), (10, 8016567), (13, 6166590), (15, 5344378), (26, 3083295), (30, 2672189), (39, 2055530), (65, 1233318), (78, 1027765), (130, 616659), (195, 411106), (390, 205553)]