137606720

素因数分解:

$2^6\times 5^1\times {\mathrm{487}}^1\times {\mathrm{883}}^1$

素因数の和:1387

約数の個数: 56

約数和(自身を含む): 328720704

約数和(自身を除く): 191113984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 487, 883, 974, 1766, 1948, 2435, 3532, 3896, 4415, 4870, 7064, 7792, 8830, 9740, 14128, 15584, 17660, 19480, 28256, 31168, 35320, 38960, 56512, 70640, 77920, 141280, 155840, 282560, 430021, 860042, 1720084, 2150105, 3440168, 4300210, 6880336, 8600420, 13760672, 17200840, 27521344, 34401680, 68803360, 137606720]

約数ペア:

[(1, 137606720), (2, 68803360), (4, 34401680), (5, 27521344), (8, 17200840), (10, 13760672), (16, 8600420), (20, 6880336), (32, 4300210), (40, 3440168), (64, 2150105), (80, 1720084), (160, 860042), (320, 430021), (487, 282560), (883, 155840), (974, 141280), (1766, 77920), (1948, 70640), (2435, 56512), (3532, 38960), (3896, 35320), (4415, 31168), (4870, 28256), (7064, 19480), (7792, 17660), (8830, 15584), (9740, 14128)]