86439960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8893}}^1$

素因数の和:8919

約数の個数: 96

約数和(自身を含む): 291367440

約数和(自身を除く): 204927480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8893, 9720, 17786, 26679, 35572, 44465, 53358, 71144, 80037, 88930, 106716, 133395, 160074, 177860, 213432, 240111, 266790, 320148, 355720, 400185, 480222, 533580, 640296, 720333, 800370, 960444, 1067160, 1200555, 1440666, 1600740, 1920888, 2160999, 2401110, 2881332, 3201480, 3601665, 4321998, 4802220, 5762664, 7203330, 8643996, 9604440, 10804995, 14406660, 17287992, 21609990, 28813320, 43219980, 86439960]

約数ペア:

[(1, 86439960), (2, 43219980), (3, 28813320), (4, 21609990), (5, 17287992), (6, 14406660), (8, 10804995), (9, 9604440), (10, 8643996), (12, 7203330), (15, 5762664), (18, 4802220), (20, 4321998), (24, 3601665), (27, 3201480), (30, 2881332), (36, 2401110), (40, 2160999), (45, 1920888), (54, 1600740), (60, 1440666), (72, 1200555), (81, 1067160), (90, 960444), (108, 800370), (120, 720333), (135, 640296), (162, 533580), (180, 480222), (216, 400185), (243, 355720), (270, 320148), (324, 266790), (360, 240111), (405, 213432), (486, 177860), (540, 160074), (648, 133395), (810, 106716), (972, 88930), (1080, 80037), (1215, 71144), (1620, 53358), (1944, 44465), (2430, 35572), (3240, 26679), (4860, 17786), (8893, 9720)]