77280217920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{26833409}}^1$

素因数の和:26833432

約数の個数: 84

約数和(自身を含む): 265811759460

約数和(自身を除く): 188531541540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 26833409, 53666818, 80500227, 107333636, 134167045, 161000454, 214667272, 241500681, 268334090, 322000908, 402501135, 429334544, 483001362, 536668180, 644001816, 805002270, 858669088, 966002724, 1073336360, 1207503405, 1288003632, 1610004540, 1717338176, 1932005448, 2146672720, 2415006810, 2576007264, 3220009080, 3864010896, 4293345440, 4830013620, 5152014528, 6440018160, 7728021792, 8586690880, 9660027240, 12880036320, 15456043584, 19320054480, 25760072640, 38640108960, 77280217920]

約数ペア:

[(1, 77280217920), (2, 38640108960), (3, 25760072640), (4, 19320054480), (5, 15456043584), (6, 12880036320), (8, 9660027240), (9, 8586690880), (10, 7728021792), (12, 6440018160), (15, 5152014528), (16, 4830013620), (18, 4293345440), (20, 3864010896), (24, 3220009080), (30, 2576007264), (32, 2415006810), (36, 2146672720), (40, 1932005448), (45, 1717338176), (48, 1610004540), (60, 1288003632), (64, 1207503405), (72, 1073336360), (80, 966002724), (90, 858669088), (96, 805002270), (120, 644001816), (144, 536668180), (160, 483001362), (180, 429334544), (192, 402501135), (240, 322000908), (288, 268334090), (320, 241500681), (360, 214667272), (480, 161000454), (576, 134167045), (720, 107333636), (960, 80500227), (1440, 53666818), (2880, 26833409)]