68165360

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1153}}^1$

素因数の和:1905

約数の個数: 40

約数和(自身を含む): 158836560

約数和(自身を除く): 90671200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1153, 1478, 2306, 2956, 3695, 4612, 5765, 5912, 7390, 9224, 11530, 11824, 14780, 18448, 23060, 29560, 46120, 59120, 92240, 852067, 1704134, 3408268, 4260335, 6816536, 8520670, 13633072, 17041340, 34082680, 68165360]

約数ペア:

[(1, 68165360), (2, 34082680), (4, 17041340), (5, 13633072), (8, 8520670), (10, 6816536), (16, 4260335), (20, 3408268), (40, 1704134), (80, 852067), (739, 92240), (1153, 59120), (1478, 46120), (2306, 29560), (2956, 23060), (3695, 18448), (4612, 14780), (5765, 11824), (5912, 11530), (7390, 9224)]