78325920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18131}}^1$

素因数の和:18155

約数の個数: 96

約数和(自身を含む): 274155840

約数和(自身を除く): 195829920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18131, 36262, 54393, 72524, 90655, 108786, 145048, 163179, 181310, 217572, 271965, 290096, 326358, 362620, 435144, 489537, 543930, 580192, 652716, 725240, 815895, 870288, 979074, 1087860, 1305432, 1450480, 1631790, 1740576, 1958148, 2175720, 2447685, 2610864, 2900960, 3263580, 3916296, 4351440, 4895370, 5221728, 6527160, 7832592, 8702880, 9790740, 13054320, 15665184, 19581480, 26108640, 39162960, 78325920]

約数ペア:

[(1, 78325920), (2, 39162960), (3, 26108640), (4, 19581480), (5, 15665184), (6, 13054320), (8, 9790740), (9, 8702880), (10, 7832592), (12, 6527160), (15, 5221728), (16, 4895370), (18, 4351440), (20, 3916296), (24, 3263580), (27, 2900960), (30, 2610864), (32, 2447685), (36, 2175720), (40, 1958148), (45, 1740576), (48, 1631790), (54, 1450480), (60, 1305432), (72, 1087860), (80, 979074), (90, 870288), (96, 815895), (108, 725240), (120, 652716), (135, 580192), (144, 543930), (160, 489537), (180, 435144), (216, 362620), (240, 326358), (270, 290096), (288, 271965), (360, 217572), (432, 181310), (480, 163179), (540, 145048), (720, 108786), (864, 90655), (1080, 72524), (1440, 54393), (2160, 36262), (4320, 18131)]