853072080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{507781}}^1$

素因数の和:507804

約数の個数: 80

約数和(自身を含む): 3022318464

約数和(自身を除く): 2169246384

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, 507781, 1015562, 1523343, 2031124, 2538905, 3046686, 3554467, 4062248, 5077810, 6093372, 7108934, 7616715, 8124496, 10155620, 10663401, 12186744, 14217868, 15233430, 17772335, 20311240, 21326802, 24373488, 28435736, 30466860, 35544670, 40622480, 42653604, 53317005, 56871472, 60933720, 71089340, 85307208, 106634010, 121867440, 142178680, 170614416, 213268020, 284357360, 426536040, 853072080]

約数ペア:

[(1, 853072080), (2, 426536040), (3, 284357360), (4, 213268020), (5, 170614416), (6, 142178680), (7, 121867440), (8, 106634010), (10, 85307208), (12, 71089340), (14, 60933720), (15, 56871472), (16, 53317005), (20, 42653604), (21, 40622480), (24, 35544670), (28, 30466860), (30, 28435736), (35, 24373488), (40, 21326802), (42, 20311240), (48, 17772335), (56, 15233430), (60, 14217868), (70, 12186744), (80, 10663401), (84, 10155620), (105, 8124496), (112, 7616715), (120, 7108934), (140, 6093372), (168, 5077810), (210, 4062248), (240, 3554467), (280, 3046686), (336, 2538905), (420, 2031124), (560, 1523343), (840, 1015562), (1680, 507781)]