71375320820

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2579}}^1\times {\mathrm{3613}}^1$

素因数の和:6584

約数の個数: 48

約数和(自身を含む): 150379407360

約数和(自身を除く): 79004086540

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 2579, 3613, 3830, 5158, 7226, 7660, 10316, 12895, 14452, 18065, 25790, 36130, 51580, 72260, 987757, 1383779, 1975514, 2767558, 3951028, 4938785, 5535116, 6918895, 9317927, 9877570, 13837790, 18635854, 19755140, 27675580, 37271708, 46589635, 93179270, 186358540, 3568766041, 7137532082, 14275064164, 17843830205, 35687660410, 71375320820]

約数ペア:

[(1, 71375320820), (2, 35687660410), (4, 17843830205), (5, 14275064164), (10, 7137532082), (20, 3568766041), (383, 186358540), (766, 93179270), (1532, 46589635), (1915, 37271708), (2579, 27675580), (3613, 19755140), (3830, 18635854), (5158, 13837790), (7226, 9877570), (7660, 9317927), (10316, 6918895), (12895, 5535116), (14452, 4938785), (18065, 3951028), (25790, 2767558), (36130, 1975514), (51580, 1383779), (72260, 987757)]