139286080

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1549}}^1$

素因数の和:1847

約数の個数: 56

約数和(自身を含む): 333070200

約数和(自身を除く): 193784120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 320, 562, 1124, 1405, 1549, 2248, 2810, 3098, 4496, 5620, 6196, 7745, 8992, 11240, 12392, 15490, 17984, 22480, 24784, 30980, 44960, 49568, 61960, 89920, 99136, 123920, 247840, 435269, 495680, 870538, 1741076, 2176345, 3482152, 4352690, 6964304, 8705380, 13928608, 17410760, 27857216, 34821520, 69643040, 139286080]

約数ペア:

[(1, 139286080), (2, 69643040), (4, 34821520), (5, 27857216), (8, 17410760), (10, 13928608), (16, 8705380), (20, 6964304), (32, 4352690), (40, 3482152), (64, 2176345), (80, 1741076), (160, 870538), (281, 495680), (320, 435269), (562, 247840), (1124, 123920), (1405, 99136), (1549, 89920), (2248, 61960), (2810, 49568), (3098, 44960), (4496, 30980), (5620, 24784), (6196, 22480), (7745, 17984), (8992, 15490), (11240, 12392)]