68946080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61559}}^1$

素因数の和:61581

約数の個数: 48

約数和(自身を含む): 186157440

約数和(自身を除く): 117211360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 61559, 123118, 246236, 307795, 430913, 492472, 615590, 861826, 984944, 1231180, 1723652, 1969888, 2154565, 2462360, 3447304, 4309130, 4924720, 6894608, 8618260, 9849440, 13789216, 17236520, 34473040, 68946080]

約数ペア:

[(1, 68946080), (2, 34473040), (4, 17236520), (5, 13789216), (7, 9849440), (8, 8618260), (10, 6894608), (14, 4924720), (16, 4309130), (20, 3447304), (28, 2462360), (32, 2154565), (35, 1969888), (40, 1723652), (56, 1231180), (70, 984944), (80, 861826), (112, 615590), (140, 492472), (160, 430913), (224, 307795), (280, 246236), (560, 123118), (1120, 61559)]