6804280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 18432000

約数和(自身を除く): 11627720

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, 1279, 1330, 2558, 2660, 5116, 5320, 6395, 8953, 10232, 12790, 17906, 24301, 25580, 35812, 44765, 48602, 51160, 71624, 89530, 97204, 121505, 170107, 179060, 194408, 243010, 340214, 358120, 486020, 680428, 850535, 972040, 1360856, 1701070, 3402140, 6804280]

約数ペア:

[(1, 6804280), (2, 3402140), (4, 1701070), (5, 1360856), (7, 972040), (8, 850535), (10, 680428), (14, 486020), (19, 358120), (20, 340214), (28, 243010), (35, 194408), (38, 179060), (40, 170107), (56, 121505), (70, 97204), (76, 89530), (95, 71624), (133, 51160), (140, 48602), (152, 44765), (190, 35812), (266, 25580), (280, 24301), (380, 17906), (532, 12790), (665, 10232), (760, 8953), (1064, 6395), (1279, 5320), (1330, 5116), (2558, 2660)]