68395960

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1483}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 154128240

約数和(自身を除く): 85732280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 1483, 2306, 2966, 4612, 5765, 5932, 7415, 9224, 11530, 11864, 14830, 23060, 29660, 46120, 59320, 1709899, 3419798, 6839596, 8549495, 13679192, 17098990, 34197980, 68395960]

約数ペア:

[(1, 68395960), (2, 34197980), (4, 17098990), (5, 13679192), (8, 8549495), (10, 6839596), (20, 3419798), (40, 1709899), (1153, 59320), (1483, 46120), (2306, 29660), (2966, 23060), (4612, 14830), (5765, 11864), (5932, 11530), (7415, 9224)]