81696605880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{680805049}}^1$

素因数の和:680805063

約数の個数: 32

約数和(自身を含む): 245089818000

約数和(自身を除く): 163393212120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 680805049, 1361610098, 2042415147, 2723220196, 3404025245, 4084830294, 5446440392, 6808050490, 8169660588, 10212075735, 13616100980, 16339321176, 20424151470, 27232201960, 40848302940, 81696605880]

約数ペア:

[(1, 81696605880), (2, 40848302940), (3, 27232201960), (4, 20424151470), (5, 16339321176), (6, 13616100980), (8, 10212075735), (10, 8169660588), (12, 6808050490), (15, 5446440392), (20, 4084830294), (24, 3404025245), (30, 2723220196), (40, 2042415147), (60, 1361610098), (120, 680805049)]