80642790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{99559}}^1$

素因数の和:99578

約数の個数: 40

約数和(自身を含む): 216841680

約数和(自身を除く): 136198890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 99559, 199118, 298677, 497795, 597354, 896031, 995590, 1493385, 1792062, 2688093, 2986770, 4480155, 5376186, 8064279, 8960310, 13440465, 16128558, 26880930, 40321395, 80642790]

約数ペア:

[(1, 80642790), (2, 40321395), (3, 26880930), (5, 16128558), (6, 13440465), (9, 8960310), (10, 8064279), (15, 5376186), (18, 4480155), (27, 2986770), (30, 2688093), (45, 1792062), (54, 1493385), (81, 995590), (90, 896031), (135, 597354), (162, 497795), (270, 298677), (405, 199118), (810, 99559)]