131329520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12343}}^1$

素因数の和:12382

約数の個数: 80

約数和(自身を含む): 367357440

約数和(自身を除く): 236027920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 12343, 24686, 49372, 61715, 86401, 98744, 123430, 172802, 197488, 234517, 246860, 345604, 432005, 469034, 493720, 691208, 864010, 938068, 987440, 1172585, 1382416, 1641619, 1728020, 1876136, 2345170, 3283238, 3456040, 3752272, 4690340, 6566476, 6912080, 8208095, 9380680, 13132952, 16416190, 18761360, 26265904, 32832380, 65664760, 131329520]

約数ペア:

[(1, 131329520), (2, 65664760), (4, 32832380), (5, 26265904), (7, 18761360), (8, 16416190), (10, 13132952), (14, 9380680), (16, 8208095), (19, 6912080), (20, 6566476), (28, 4690340), (35, 3752272), (38, 3456040), (40, 3283238), (56, 2345170), (70, 1876136), (76, 1728020), (80, 1641619), (95, 1382416), (112, 1172585), (133, 987440), (140, 938068), (152, 864010), (190, 691208), (266, 493720), (280, 469034), (304, 432005), (380, 345604), (532, 246860), (560, 234517), (665, 197488), (760, 172802), (1064, 123430), (1330, 98744), (1520, 86401), (2128, 61715), (2660, 49372), (5320, 24686), (10640, 12343)]