67006960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 161989632

約数和(自身を除く): 94982672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 71, 80, 94, 142, 188, 235, 251, 284, 355, 376, 470, 502, 568, 710, 752, 940, 1004, 1136, 1255, 1420, 1880, 2008, 2510, 2840, 3337, 3760, 4016, 5020, 5680, 6674, 10040, 11797, 13348, 16685, 17821, 20080, 23594, 26696, 33370, 35642, 47188, 53392, 58985, 66740, 71284, 89105, 94376, 117970, 133480, 142568, 178210, 188752, 235940, 266960, 285136, 356420, 471880, 712840, 837587, 943760, 1425680, 1675174, 3350348, 4187935, 6700696, 8375870, 13401392, 16751740, 33503480, 67006960]

約数ペア:

[(1, 67006960), (2, 33503480), (4, 16751740), (5, 13401392), (8, 8375870), (10, 6700696), (16, 4187935), (20, 3350348), (40, 1675174), (47, 1425680), (71, 943760), (80, 837587), (94, 712840), (142, 471880), (188, 356420), (235, 285136), (251, 266960), (284, 235940), (355, 188752), (376, 178210), (470, 142568), (502, 133480), (568, 117970), (710, 94376), (752, 89105), (940, 71284), (1004, 66740), (1136, 58985), (1255, 53392), (1420, 47188), (1880, 35642), (2008, 33370), (2510, 26696), (2840, 23594), (3337, 20080), (3760, 17821), (4016, 16685), (5020, 13348), (5680, 11797), (6674, 10040)]