12222560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1559}}^1$

素因数の和:1588

約数の個数: 72

約数和(自身を含む): 33611760

約数和(自身を除く): 21389200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1559, 1568, 1960, 3118, 3920, 6236, 7795, 7840, 10913, 12472, 15590, 21826, 24944, 31180, 43652, 49888, 54565, 62360, 76391, 87304, 109130, 124720, 152782, 174608, 218260, 249440, 305564, 349216, 381955, 436520, 611128, 763910, 873040, 1222256, 1527820, 1746080, 2444512, 3055640, 6111280, 12222560]

約数ペア:

[(1, 12222560), (2, 6111280), (4, 3055640), (5, 2444512), (7, 1746080), (8, 1527820), (10, 1222256), (14, 873040), (16, 763910), (20, 611128), (28, 436520), (32, 381955), (35, 349216), (40, 305564), (49, 249440), (56, 218260), (70, 174608), (80, 152782), (98, 124720), (112, 109130), (140, 87304), (160, 76391), (196, 62360), (224, 54565), (245, 49888), (280, 43652), (392, 31180), (490, 24944), (560, 21826), (784, 15590), (980, 12472), (1120, 10913), (1559, 7840), (1568, 7795), (1960, 6236), (3118, 3920)]