27155840

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 65581920

約数和(自身を除く): 38426080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 281, 302, 320, 562, 604, 640, 755, 1124, 1208, 1405, 1510, 2248, 2416, 2810, 3020, 4496, 4832, 5620, 6040, 8992, 9664, 11240, 12080, 17984, 19328, 22480, 24160, 35968, 42431, 44960, 48320, 84862, 89920, 96640, 169724, 179840, 212155, 339448, 424310, 678896, 848620, 1357792, 1697240, 2715584, 3394480, 5431168, 6788960, 13577920, 27155840]

約数ペア:

[(1, 27155840), (2, 13577920), (4, 6788960), (5, 5431168), (8, 3394480), (10, 2715584), (16, 1697240), (20, 1357792), (32, 848620), (40, 678896), (64, 424310), (80, 339448), (128, 212155), (151, 179840), (160, 169724), (281, 96640), (302, 89920), (320, 84862), (562, 48320), (604, 44960), (640, 42431), (755, 35968), (1124, 24160), (1208, 22480), (1405, 19328), (1510, 17984), (2248, 12080), (2416, 11240), (2810, 9664), (3020, 8992), (4496, 6040), (4832, 5620)]