78857280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{9127}}^1$

素因数の和:9153

約数の個数: 112

約数和(自身を含む): 278221440

約数和(自身を除く): 199364160

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 9127, 18254, 27381, 36508, 45635, 54762, 73016, 82143, 91270, 109524, 136905, 146032, 164286, 182540, 219048, 246429, 273810, 292064, 328572, 365080, 410715, 438096, 492858, 547620, 584128, 657144, 730160, 821430, 876192, 985716, 1095240, 1232145, 1314288, 1460320, 1642860, 1752384, 1971432, 2190480, 2464290, 2628576, 2920640, 3285720, 3942864, 4380960, 4928580, 5257152, 6571440, 7885728, 8761920, 9857160, 13142880, 15771456, 19714320, 26285760, 39428640, 78857280]

約数ペア:

[(1, 78857280), (2, 39428640), (3, 26285760), (4, 19714320), (5, 15771456), (6, 13142880), (8, 9857160), (9, 8761920), (10, 7885728), (12, 6571440), (15, 5257152), (16, 4928580), (18, 4380960), (20, 3942864), (24, 3285720), (27, 2920640), (30, 2628576), (32, 2464290), (36, 2190480), (40, 1971432), (45, 1752384), (48, 1642860), (54, 1460320), (60, 1314288), (64, 1232145), (72, 1095240), (80, 985716), (90, 876192), (96, 821430), (108, 730160), (120, 657144), (135, 584128), (144, 547620), (160, 492858), (180, 438096), (192, 410715), (216, 365080), (240, 328572), (270, 292064), (288, 273810), (320, 246429), (360, 219048), (432, 182540), (480, 164286), (540, 146032), (576, 136905), (720, 109524), (864, 91270), (960, 82143), (1080, 73016), (1440, 54762), (1728, 45635), (2160, 36508), (2880, 27381), (4320, 18254), (8640, 9127)]