60⁶ / (4³⋅5⁶) = (12⋅5)⁶ / (4³⋅5⁶) = (4⋅3)⁶⋅5⁶ / (4³⋅5⁶) = 4⁶⋅3⁶⋅5⁶ / (4³⋅5⁶) = 4³⋅3⁶ = 64⋅729 = 46656
Ответ: 46656