68173120

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1487

約数の個数: 56

約数和(自身を含む): 163458144

約数和(自身を除く): 95285024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1307, 1630, 2608, 2614, 3260, 5216, 5228, 6520, 6535, 10432, 10456, 13040, 13070, 20912, 26080, 26140, 41824, 52160, 52280, 83648, 104560, 209120, 213041, 418240, 426082, 852164, 1065205, 1704328, 2130410, 3408656, 4260820, 6817312, 8521640, 13634624, 17043280, 34086560, 68173120]

約数ペア:

[(1, 68173120), (2, 34086560), (4, 17043280), (5, 13634624), (8, 8521640), (10, 6817312), (16, 4260820), (20, 3408656), (32, 2130410), (40, 1704328), (64, 1065205), (80, 852164), (160, 426082), (163, 418240), (320, 213041), (326, 209120), (652, 104560), (815, 83648), (1304, 52280), (1307, 52160), (1630, 41824), (2608, 26140), (2614, 26080), (3260, 20912), (5216, 13070), (5228, 13040), (6520, 10456), (6535, 10432)]