144424720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 368155008

約数和(自身を除く): 223730288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 337, 440, 487, 674, 880, 974, 1348, 1685, 1948, 2435, 2696, 3370, 3707, 3896, 4870, 5357, 5392, 6740, 7414, 7792, 9740, 10714, 13480, 14828, 18535, 19480, 21428, 26785, 26960, 29656, 37070, 38960, 42856, 53570, 59312, 74140, 85712, 107140, 148280, 164119, 214280, 296560, 328238, 428560, 656476, 820595, 1312952, 1641190, 1805309, 2625904, 3282380, 3610618, 6564760, 7221236, 9026545, 13129520, 14442472, 18053090, 28884944, 36106180, 72212360, 144424720]

約数ペア:

[(1, 144424720), (2, 72212360), (4, 36106180), (5, 28884944), (8, 18053090), (10, 14442472), (11, 13129520), (16, 9026545), (20, 7221236), (22, 6564760), (40, 3610618), (44, 3282380), (55, 2625904), (80, 1805309), (88, 1641190), (110, 1312952), (176, 820595), (220, 656476), (337, 428560), (440, 328238), (487, 296560), (674, 214280), (880, 164119), (974, 148280), (1348, 107140), (1685, 85712), (1948, 74140), (2435, 59312), (2696, 53570), (3370, 42856), (3707, 38960), (3896, 37070), (4870, 29656), (5357, 26960), (5392, 26785), (6740, 21428), (7414, 19480), (7792, 18535), (9740, 14828), (10714, 13480)]