131665320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{751}}^1$

素因数の和:1255

約数の個数: 96

約数和(自身を含む): 429361920

約数和(自身を除く): 297696600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 487, 751, 974, 1461, 1502, 1948, 2253, 2435, 2922, 3004, 3755, 3896, 4383, 4506, 4870, 5844, 6008, 6759, 7305, 7510, 8766, 9012, 9740, 11265, 11688, 13518, 14610, 15020, 17532, 18024, 19480, 21915, 22530, 27036, 29220, 30040, 33795, 35064, 43830, 45060, 54072, 58440, 67590, 87660, 90120, 135180, 175320, 270360, 365737, 731474, 1097211, 1462948, 1828685, 2194422, 2925896, 3291633, 3657370, 4388844, 5486055, 6583266, 7314740, 8777688, 10972110, 13166532, 14629480, 16458165, 21944220, 26333064, 32916330, 43888440, 65832660, 131665320]

約数ペア:

[(1, 131665320), (2, 65832660), (3, 43888440), (4, 32916330), (5, 26333064), (6, 21944220), (8, 16458165), (9, 14629480), (10, 13166532), (12, 10972110), (15, 8777688), (18, 7314740), (20, 6583266), (24, 5486055), (30, 4388844), (36, 3657370), (40, 3291633), (45, 2925896), (60, 2194422), (72, 1828685), (90, 1462948), (120, 1097211), (180, 731474), (360, 365737), (487, 270360), (751, 175320), (974, 135180), (1461, 90120), (1502, 87660), (1948, 67590), (2253, 58440), (2435, 54072), (2922, 45060), (3004, 43830), (3755, 35064), (3896, 33795), (4383, 30040), (4506, 29220), (4870, 27036), (5844, 22530), (6008, 21915), (6759, 19480), (7305, 18024), (7510, 17532), (8766, 15020), (9012, 14610), (9740, 13518), (11265, 11688)]