26718480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 120

約数和(自身を含む): 91922688

約数和(自身を除く): 65204208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 863, 1032, 1290, 1548, 1720, 1726, 1935, 2064, 2580, 2589, 3096, 3440, 3452, 3870, 4315, 5160, 5178, 6192, 6904, 7740, 7767, 8630, 10320, 10356, 12945, 13808, 15480, 15534, 17260, 20712, 25890, 30960, 31068, 34520, 37109, 38835, 41424, 51780, 62136, 69040, 74218, 77670, 103560, 111327, 124272, 148436, 155340, 185545, 207120, 222654, 296872, 310680, 333981, 371090, 445308, 556635, 593744, 621360, 667962, 742180, 890616, 1113270, 1335924, 1484360, 1669905, 1781232, 2226540, 2671848, 2968720, 3339810, 4453080, 5343696, 6679620, 8906160, 13359240, 26718480]

約数ペア:

[(1, 26718480), (2, 13359240), (3, 8906160), (4, 6679620), (5, 5343696), (6, 4453080), (8, 3339810), (9, 2968720), (10, 2671848), (12, 2226540), (15, 1781232), (16, 1669905), (18, 1484360), (20, 1335924), (24, 1113270), (30, 890616), (36, 742180), (40, 667962), (43, 621360), (45, 593744), (48, 556635), (60, 445308), (72, 371090), (80, 333981), (86, 310680), (90, 296872), (120, 222654), (129, 207120), (144, 185545), (172, 155340), (180, 148436), (215, 124272), (240, 111327), (258, 103560), (344, 77670), (360, 74218), (387, 69040), (430, 62136), (516, 51780), (645, 41424), (688, 38835), (720, 37109), (774, 34520), (860, 31068), (863, 30960), (1032, 25890), (1290, 20712), (1548, 17260), (1720, 15534), (1726, 15480), (1935, 13808), (2064, 12945), (2580, 10356), (2589, 10320), (3096, 8630), (3440, 7767), (3452, 7740), (3870, 6904), (4315, 6192), (5160, 5178)]