120343280

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{8311}}^1$

素因数の和:8505

約数の個数: 40

約数和(自身を含む): 281377824

約数和(自身を除く): 161034544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 8311, 14480, 16622, 33244, 41555, 66488, 83110, 132976, 166220, 332440, 664880, 1504291, 3008582, 6017164, 7521455, 12034328, 15042910, 24068656, 30085820, 60171640, 120343280]

約数ペア:

[(1, 120343280), (2, 60171640), (4, 30085820), (5, 24068656), (8, 15042910), (10, 12034328), (16, 7521455), (20, 6017164), (40, 3008582), (80, 1504291), (181, 664880), (362, 332440), (724, 166220), (905, 132976), (1448, 83110), (1810, 66488), (2896, 41555), (3620, 33244), (7240, 16622), (8311, 14480)]