77162960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137791}}^1$

素因数の和:137811

約数の個数: 40

約数和(自身を含む): 205034496

約数和(自身を除く): 127871536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 137791, 275582, 551164, 688955, 964537, 1102328, 1377910, 1929074, 2204656, 2755820, 3858148, 4822685, 5511640, 7716296, 9645370, 11023280, 15432592, 19290740, 38581480, 77162960]

約数ペア:

[(1, 77162960), (2, 38581480), (4, 19290740), (5, 15432592), (7, 11023280), (8, 9645370), (10, 7716296), (14, 5511640), (16, 4822685), (20, 3858148), (28, 2755820), (35, 2204656), (40, 1929074), (56, 1377910), (70, 1102328), (80, 964537), (112, 688955), (140, 551164), (280, 275582), (560, 137791)]