68067160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{859}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 175852800

約数和(自身を除く): 107785640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 859, 1132, 1415, 1718, 1981, 2264, 2830, 3436, 3962, 4295, 5660, 6013, 6872, 7924, 8590, 9905, 11320, 12026, 15848, 17180, 19810, 24052, 30065, 34360, 39620, 48104, 60130, 79240, 120260, 240520, 243097, 486194, 972388, 1215485, 1701679, 1944776, 2430970, 3403358, 4861940, 6806716, 8508395, 9723880, 13613432, 17016790, 34033580, 68067160]

約数ペア:

[(1, 68067160), (2, 34033580), (4, 17016790), (5, 13613432), (7, 9723880), (8, 8508395), (10, 6806716), (14, 4861940), (20, 3403358), (28, 2430970), (35, 1944776), (40, 1701679), (56, 1215485), (70, 972388), (140, 486194), (280, 243097), (283, 240520), (566, 120260), (859, 79240), (1132, 60130), (1415, 48104), (1718, 39620), (1981, 34360), (2264, 30065), (2830, 24052), (3436, 19810), (3962, 17180), (4295, 15848), (5660, 12026), (6013, 11320), (6872, 9905), (7924, 8590)]