67168960

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2657}}^1$

素因数の和:2753

約数の個数: 56

約数和(自身を含む): 162031680

約数和(自身を除く): 94862720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 2657, 3160, 5056, 5314, 6320, 10628, 12640, 13285, 21256, 25280, 26570, 42512, 53140, 85024, 106280, 170048, 209903, 212560, 419806, 425120, 839612, 850240, 1049515, 1679224, 2099030, 3358448, 4198060, 6716896, 8396120, 13433792, 16792240, 33584480, 67168960]

約数ペア:

[(1, 67168960), (2, 33584480), (4, 16792240), (5, 13433792), (8, 8396120), (10, 6716896), (16, 4198060), (20, 3358448), (32, 2099030), (40, 1679224), (64, 1049515), (79, 850240), (80, 839612), (158, 425120), (160, 419806), (316, 212560), (320, 209903), (395, 170048), (632, 106280), (790, 85024), (1264, 53140), (1580, 42512), (2528, 26570), (2657, 25280), (3160, 21256), (5056, 13285), (5314, 12640), (6320, 10628)]