67948720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1898

約数の個数: 80

約数和(自身を含む): 183345408

約数和(自身を除く): 115396688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1811, 1876, 2345, 2680, 3622, 3752, 4690, 5360, 7244, 7504, 9055, 9380, 12677, 14488, 18110, 18760, 25354, 28976, 36220, 37520, 50708, 63385, 72440, 101416, 121337, 126770, 144880, 202832, 242674, 253540, 485348, 507080, 606685, 849359, 970696, 1014160, 1213370, 1698718, 1941392, 2426740, 3397436, 4246795, 4853480, 6794872, 8493590, 9706960, 13589744, 16987180, 33974360, 67948720]

約数ペア:

[(1, 67948720), (2, 33974360), (4, 16987180), (5, 13589744), (7, 9706960), (8, 8493590), (10, 6794872), (14, 4853480), (16, 4246795), (20, 3397436), (28, 2426740), (35, 1941392), (40, 1698718), (56, 1213370), (67, 1014160), (70, 970696), (80, 849359), (112, 606685), (134, 507080), (140, 485348), (268, 253540), (280, 242674), (335, 202832), (469, 144880), (536, 126770), (560, 121337), (670, 101416), (938, 72440), (1072, 63385), (1340, 50708), (1811, 37520), (1876, 36220), (2345, 28976), (2680, 25354), (3622, 18760), (3752, 18110), (4690, 14488), (5360, 12677), (7244, 9380), (7504, 9055)]