68691760

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6761}}^1$

素因数の和:6901

約数の個数: 40

約数和(自身を含む): 160989696

約数和(自身を除く): 92297936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 6761, 10160, 13522, 27044, 33805, 54088, 67610, 108176, 135220, 270440, 540880, 858647, 1717294, 3434588, 4293235, 6869176, 8586470, 13738352, 17172940, 34345880, 68691760]

約数ペア:

[(1, 68691760), (2, 34345880), (4, 17172940), (5, 13738352), (8, 8586470), (10, 6869176), (16, 4293235), (20, 3434588), (40, 1717294), (80, 858647), (127, 540880), (254, 270440), (508, 135220), (635, 108176), (1016, 67610), (1270, 54088), (2032, 33805), (2540, 27044), (5080, 13522), (6761, 10160)]