85541640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{712847}}^1$

素因数の和:712861

約数の個数: 32

約数和(自身を含む): 256625280

約数和(自身を除く): 171083640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 712847, 1425694, 2138541, 2851388, 3564235, 4277082, 5702776, 7128470, 8554164, 10692705, 14256940, 17108328, 21385410, 28513880, 42770820, 85541640]

約数ペア:

[(1, 85541640), (2, 42770820), (3, 28513880), (4, 21385410), (5, 17108328), (6, 14256940), (8, 10692705), (10, 8554164), (12, 7128470), (15, 5702776), (20, 4277082), (24, 3564235), (30, 2851388), (40, 2138541), (60, 1425694), (120, 712847)]