127371680

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2833}}^1$

素因数の和:3129

約数の個数: 48

約数和(自身を含む): 302093064

約数和(自身を除く): 174721384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 2248, 2810, 2833, 4496, 5620, 5666, 8992, 11240, 11332, 14165, 22480, 22664, 28330, 44960, 45328, 56660, 90656, 113320, 226640, 453280, 796073, 1592146, 3184292, 3980365, 6368584, 7960730, 12737168, 15921460, 25474336, 31842920, 63685840, 127371680]

約数ペア:

[(1, 127371680), (2, 63685840), (4, 31842920), (5, 25474336), (8, 15921460), (10, 12737168), (16, 7960730), (20, 6368584), (32, 3980365), (40, 3184292), (80, 1592146), (160, 796073), (281, 453280), (562, 226640), (1124, 113320), (1405, 90656), (2248, 56660), (2810, 45328), (2833, 44960), (4496, 28330), (5620, 22664), (5666, 22480), (8992, 14165), (11240, 11332)]