68534320

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1153}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 159695136

約数和(自身を除く): 91160816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1153, 1486, 2306, 2972, 3715, 4612, 5765, 5944, 7430, 9224, 11530, 11888, 14860, 18448, 23060, 29720, 46120, 59440, 92240, 856679, 1713358, 3426716, 4283395, 6853432, 8566790, 13706864, 17133580, 34267160, 68534320]

約数ペア:

[(1, 68534320), (2, 34267160), (4, 17133580), (5, 13706864), (8, 8566790), (10, 6853432), (16, 4283395), (20, 3426716), (40, 1713358), (80, 856679), (743, 92240), (1153, 59440), (1486, 46120), (2306, 29720), (2972, 23060), (3715, 18448), (4612, 14860), (5765, 11888), (5944, 11530), (7430, 9224)]