68857920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23909}}^1$

素因数の和:23932

約数の個数: 84

約数和(自身を含む): 236852460

約数和(自身を除く): 167994540

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, 23909, 47818, 71727, 95636, 119545, 143454, 191272, 215181, 239090, 286908, 358635, 382544, 430362, 478180, 573816, 717270, 765088, 860724, 956360, 1075905, 1147632, 1434540, 1530176, 1721448, 1912720, 2151810, 2295264, 2869080, 3442896, 3825440, 4303620, 4590528, 5738160, 6885792, 7650880, 8607240, 11476320, 13771584, 17214480, 22952640, 34428960, 68857920]

約数ペア:

[(1, 68857920), (2, 34428960), (3, 22952640), (4, 17214480), (5, 13771584), (6, 11476320), (8, 8607240), (9, 7650880), (10, 6885792), (12, 5738160), (15, 4590528), (16, 4303620), (18, 3825440), (20, 3442896), (24, 2869080), (30, 2295264), (32, 2151810), (36, 1912720), (40, 1721448), (45, 1530176), (48, 1434540), (60, 1147632), (64, 1075905), (72, 956360), (80, 860724), (90, 765088), (96, 717270), (120, 573816), (144, 478180), (160, 430362), (180, 382544), (192, 358635), (240, 286908), (288, 239090), (320, 215181), (360, 191272), (480, 143454), (576, 119545), (720, 95636), (960, 71727), (1440, 47818), (2880, 23909)]