A306667 - cp's OEIS frontend

A306667 Numbers m such that lcm(tau(m), m) = sigma(m) where sigma(k) = the sum of the divisors of k (A000203) and tau(k) = the number of the divisors of k (A000005).

n	a(n)
1	1
2	6
3	32760
4	51001180160
5	54530444405217553992377326508106948362108928
6	133821156044600922812153118065015159487725568
7	42274041475824304453686528060845522019324411248640
8	48949643430560436794021629524876790263031553747866371344635527168

[1, 6, 32760, 51001180160, 54530444405217553992377326508106948362108928, 133821156044600922812153118065015159487725568, 42274041475824304453686528060845522019324411248640, 48949643430560436794021629524876790263031553747866371344635527168]

cp's OEIS Frontend

A306667 Numbers m such that lcm(tau(m), m) = sigma(m) where sigma(k) = the sum of the divisors of k (A000203) and tau(k) = the number of the divisors of k (A000005).

Table of values

List of values