66545280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{3851}}^1$

素因数の和:3879

約数の個数: 128

約数和(自身を含む): 235742400

約数和(自身を除く): 169197120

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 3851, 4320, 5760, 7702, 8640, 11553, 15404, 17280, 19255, 23106, 30808, 34659, 38510, 46212, 57765, 61616, 69318, 77020, 92424, 103977, 115530, 123232, 138636, 154040, 173295, 184848, 207954, 231060, 246464, 277272, 308080, 346590, 369696, 415908, 462120, 492928, 519885, 554544, 616160, 693180, 739392, 831816, 924240, 1039770, 1109088, 1232320, 1386360, 1478784, 1663632, 1848480, 2079540, 2218176, 2464640, 2772720, 3327264, 3696960, 4159080, 4436352, 5545440, 6654528, 7393920, 8318160, 11090880, 13309056, 16636320, 22181760, 33272640, 66545280]

約数ペア:

[(1, 66545280), (2, 33272640), (3, 22181760), (4, 16636320), (5, 13309056), (6, 11090880), (8, 8318160), (9, 7393920), (10, 6654528), (12, 5545440), (15, 4436352), (16, 4159080), (18, 3696960), (20, 3327264), (24, 2772720), (27, 2464640), (30, 2218176), (32, 2079540), (36, 1848480), (40, 1663632), (45, 1478784), (48, 1386360), (54, 1232320), (60, 1109088), (64, 1039770), (72, 924240), (80, 831816), (90, 739392), (96, 693180), (108, 616160), (120, 554544), (128, 519885), (135, 492928), (144, 462120), (160, 415908), (180, 369696), (192, 346590), (216, 308080), (240, 277272), (270, 246464), (288, 231060), (320, 207954), (360, 184848), (384, 173295), (432, 154040), (480, 138636), (540, 123232), (576, 115530), (640, 103977), (720, 92424), (864, 77020), (960, 69318), (1080, 61616), (1152, 57765), (1440, 46212), (1728, 38510), (1920, 34659), (2160, 30808), (2880, 23106), (3456, 19255), (3851, 17280), (4320, 15404), (5760, 11553), (7702, 8640)]