121012080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72031}}^1$

素因数の和:72054

約数の個数: 80

約数和(自身を含む): 428734464

約数和(自身を除く): 307722384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72031, 144062, 216093, 288124, 360155, 432186, 504217, 576248, 720310, 864372, 1008434, 1080465, 1152496, 1440620, 1512651, 1728744, 2016868, 2160930, 2521085, 2881240, 3025302, 3457488, 4033736, 4321860, 5042170, 5762480, 6050604, 7563255, 8067472, 8643720, 10084340, 12101208, 15126510, 17287440, 20168680, 24202416, 30253020, 40337360, 60506040, 121012080]

約数ペア:

[(1, 121012080), (2, 60506040), (3, 40337360), (4, 30253020), (5, 24202416), (6, 20168680), (7, 17287440), (8, 15126510), (10, 12101208), (12, 10084340), (14, 8643720), (15, 8067472), (16, 7563255), (20, 6050604), (21, 5762480), (24, 5042170), (28, 4321860), (30, 4033736), (35, 3457488), (40, 3025302), (42, 2881240), (48, 2521085), (56, 2160930), (60, 2016868), (70, 1728744), (80, 1512651), (84, 1440620), (105, 1152496), (112, 1080465), (120, 1008434), (140, 864372), (168, 720310), (210, 576248), (240, 504217), (280, 432186), (336, 360155), (420, 288124), (560, 216093), (840, 144062), (1680, 72031)]