68265040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6719}}^1$

素因数の和:6859

約数の個数: 40

約数和(自身を含む): 159989760

約数和(自身を除く): 91724720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 6719, 10160, 13438, 26876, 33595, 53752, 67190, 107504, 134380, 268760, 537520, 853313, 1706626, 3413252, 4266565, 6826504, 8533130, 13653008, 17066260, 34132520, 68265040]

約数ペア:

[(1, 68265040), (2, 34132520), (4, 17066260), (5, 13653008), (8, 8533130), (10, 6826504), (16, 4266565), (20, 3413252), (40, 1706626), (80, 853313), (127, 537520), (254, 268760), (508, 134380), (635, 107504), (1016, 67190), (1270, 53752), (2032, 33595), (2540, 26876), (5080, 13438), (6719, 10160)]