65664760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12343}}^1$

素因数の和:12380

約数の個数: 64

約数和(自身を含む): 177753600

約数和(自身を除く): 112088840

約数列:

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

約数ペア:

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