149478489520

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6649399}}^1$

素因数の和:6649693

約数の個数: 40

約数和(自身を含む): 348774328800

約数和(自身を除く): 199295839280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 11240, 22480, 6649399, 13298798, 26597596, 33246995, 53195192, 66493990, 106390384, 132987980, 265975960, 531951920, 1868481119, 3736962238, 7473924476, 9342405595, 14947848952, 18684811190, 29895697904, 37369622380, 74739244760, 149478489520]

約数ペア:

[(1, 149478489520), (2, 74739244760), (4, 37369622380), (5, 29895697904), (8, 18684811190), (10, 14947848952), (16, 9342405595), (20, 7473924476), (40, 3736962238), (80, 1868481119), (281, 531951920), (562, 265975960), (1124, 132987980), (1405, 106390384), (2248, 66493990), (2810, 53195192), (4496, 33246995), (5620, 26597596), (11240, 13298798), (22480, 6649399)]