67795520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 112

約数和(自身を含む): 178368960

約数和(自身を除く): 110573440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 320, 344, 379, 416, 430, 520, 559, 688, 758, 832, 860, 1040, 1118, 1376, 1516, 1720, 1895, 2080, 2236, 2752, 2795, 3032, 3440, 3790, 4160, 4472, 4927, 5590, 6064, 6880, 7580, 8944, 9854, 11180, 12128, 13760, 15160, 16297, 17888, 19708, 22360, 24256, 24635, 30320, 32594, 35776, 39416, 44720, 49270, 60640, 65188, 78832, 81485, 89440, 98540, 121280, 130376, 157664, 162970, 178880, 197080, 211861, 260752, 315328, 325940, 394160, 423722, 521504, 651880, 788320, 847444, 1043008, 1059305, 1303760, 1576640, 1694888, 2118610, 2607520, 3389776, 4237220, 5215040, 6779552, 8474440, 13559104, 16948880, 33897760, 67795520]

約数ペア:

[(1, 67795520), (2, 33897760), (4, 16948880), (5, 13559104), (8, 8474440), (10, 6779552), (13, 5215040), (16, 4237220), (20, 3389776), (26, 2607520), (32, 2118610), (40, 1694888), (43, 1576640), (52, 1303760), (64, 1059305), (65, 1043008), (80, 847444), (86, 788320), (104, 651880), (130, 521504), (160, 423722), (172, 394160), (208, 325940), (215, 315328), (260, 260752), (320, 211861), (344, 197080), (379, 178880), (416, 162970), (430, 157664), (520, 130376), (559, 121280), (688, 98540), (758, 89440), (832, 81485), (860, 78832), (1040, 65188), (1118, 60640), (1376, 49270), (1516, 44720), (1720, 39416), (1895, 35776), (2080, 32594), (2236, 30320), (2752, 24635), (2795, 24256), (3032, 22360), (3440, 19708), (3790, 17888), (4160, 16297), (4472, 15160), (4927, 13760), (5590, 12128), (6064, 11180), (6880, 9854), (7580, 8944)]