68308617920

素因数分解:

$2^6\times 5^1\times {\mathrm{877}}^1\times {\mathrm{243403}}^1$

素因数の和:244297

約数の個数: 56

約数和(自身を含む): 162846038544

約数和(自身を除く): 94537420624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 877, 1754, 3508, 4385, 7016, 8770, 14032, 17540, 28064, 35080, 56128, 70160, 140320, 243403, 280640, 486806, 973612, 1217015, 1947224, 2434030, 3894448, 4868060, 7788896, 9736120, 15577792, 19472240, 38944480, 77888960, 213464431, 426928862, 853857724, 1067322155, 1707715448, 2134644310, 3415430896, 4269288620, 6830861792, 8538577240, 13661723584, 17077154480, 34154308960, 68308617920]

約数ペア:

[(1, 68308617920), (2, 34154308960), (4, 17077154480), (5, 13661723584), (8, 8538577240), (10, 6830861792), (16, 4269288620), (20, 3415430896), (32, 2134644310), (40, 1707715448), (64, 1067322155), (80, 853857724), (160, 426928862), (320, 213464431), (877, 77888960), (1754, 38944480), (3508, 19472240), (4385, 15577792), (7016, 9736120), (8770, 7788896), (14032, 4868060), (17540, 3894448), (28064, 2434030), (35080, 1947224), (56128, 1217015), (70160, 973612), (140320, 486806), (243403, 280640)]