82678120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15541}}^1$

素因数の和:15578

約数の個数: 64

約数和(自身を含む): 223804800

約数和(自身を除く): 141126680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 15541, 31082, 62164, 77705, 108787, 124328, 155410, 217574, 295279, 310820, 435148, 543935, 590558, 621640, 870296, 1087870, 1181116, 1476395, 2066953, 2175740, 2362232, 2952790, 4133906, 4351480, 5905580, 8267812, 10334765, 11811160, 16535624, 20669530, 41339060, 82678120]

約数ペア:

[(1, 82678120), (2, 41339060), (4, 20669530), (5, 16535624), (7, 11811160), (8, 10334765), (10, 8267812), (14, 5905580), (19, 4351480), (20, 4133906), (28, 2952790), (35, 2362232), (38, 2175740), (40, 2066953), (56, 1476395), (70, 1181116), (76, 1087870), (95, 870296), (133, 621640), (140, 590558), (152, 543935), (190, 435148), (266, 310820), (280, 295279), (380, 217574), (532, 155410), (665, 124328), (760, 108787), (1064, 77705), (1330, 62164), (2660, 31082), (5320, 15541)]