85142880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19709}}^1$

素因数の和:19733

約数の個数: 96

約数和(自身を含む): 298015200

約数和(自身を除く): 212872320

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, 19709, 39418, 59127, 78836, 98545, 118254, 157672, 177381, 197090, 236508, 295635, 315344, 354762, 394180, 473016, 532143, 591270, 630688, 709524, 788360, 886905, 946032, 1064286, 1182540, 1419048, 1576720, 1773810, 1892064, 2128572, 2365080, 2660715, 2838096, 3153440, 3547620, 4257144, 4730160, 5321430, 5676192, 7095240, 8514288, 9460320, 10642860, 14190480, 17028576, 21285720, 28380960, 42571440, 85142880]

約数ペア:

[(1, 85142880), (2, 42571440), (3, 28380960), (4, 21285720), (5, 17028576), (6, 14190480), (8, 10642860), (9, 9460320), (10, 8514288), (12, 7095240), (15, 5676192), (16, 5321430), (18, 4730160), (20, 4257144), (24, 3547620), (27, 3153440), (30, 2838096), (32, 2660715), (36, 2365080), (40, 2128572), (45, 1892064), (48, 1773810), (54, 1576720), (60, 1419048), (72, 1182540), (80, 1064286), (90, 946032), (96, 886905), (108, 788360), (120, 709524), (135, 630688), (144, 591270), (160, 532143), (180, 473016), (216, 394180), (240, 354762), (270, 315344), (288, 295635), (360, 236508), (432, 197090), (480, 177381), (540, 157672), (720, 118254), (864, 98545), (1080, 78836), (1440, 59127), (2160, 39418), (4320, 19709)]