53637760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 147614400

約数和(自身を除く): 93976640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 401, 418, 440, 608, 640, 704, 760, 802, 836, 880, 1045, 1216, 1408, 1520, 1604, 1672, 1760, 2005, 2090, 2432, 3040, 3208, 3344, 3520, 4010, 4180, 4411, 6080, 6416, 6688, 7040, 7619, 8020, 8360, 8822, 12160, 12832, 13376, 15238, 16040, 16720, 17644, 22055, 25664, 26752, 30476, 32080, 33440, 35288, 38095, 44110, 51328, 60952, 64160, 66880, 70576, 76190, 83809, 88220, 121904, 128320, 133760, 141152, 152380, 167618, 176440, 243808, 256640, 282304, 304760, 335236, 352880, 419045, 487616, 564608, 609520, 670472, 705760, 838090, 975232, 1219040, 1340944, 1411520, 1676180, 2438080, 2681888, 2823040, 3352360, 4876160, 5363776, 6704720, 10727552, 13409440, 26818880, 53637760]

約数ペア:

[(1, 53637760), (2, 26818880), (4, 13409440), (5, 10727552), (8, 6704720), (10, 5363776), (11, 4876160), (16, 3352360), (19, 2823040), (20, 2681888), (22, 2438080), (32, 1676180), (38, 1411520), (40, 1340944), (44, 1219040), (55, 975232), (64, 838090), (76, 705760), (80, 670472), (88, 609520), (95, 564608), (110, 487616), (128, 419045), (152, 352880), (160, 335236), (176, 304760), (190, 282304), (209, 256640), (220, 243808), (304, 176440), (320, 167618), (352, 152380), (380, 141152), (401, 133760), (418, 128320), (440, 121904), (608, 88220), (640, 83809), (704, 76190), (760, 70576), (802, 66880), (836, 64160), (880, 60952), (1045, 51328), (1216, 44110), (1408, 38095), (1520, 35288), (1604, 33440), (1672, 32080), (1760, 30476), (2005, 26752), (2090, 25664), (2432, 22055), (3040, 17644), (3208, 16720), (3344, 16040), (3520, 15238), (4010, 13376), (4180, 12832), (4411, 12160), (6080, 8822), (6416, 8360), (6688, 8020), (7040, 7619)]