77075320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{275269}}^1$

素因数の和:275287

約数の個数: 32

約数和(自身を含む): 198194400

約数和(自身を除く): 121119080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 275269, 550538, 1101076, 1376345, 1926883, 2202152, 2752690, 3853766, 5505380, 7707532, 9634415, 11010760, 15415064, 19268830, 38537660, 77075320]

約数ペア:

[(1, 77075320), (2, 38537660), (4, 19268830), (5, 15415064), (7, 11010760), (8, 9634415), (10, 7707532), (14, 5505380), (20, 3853766), (28, 2752690), (35, 2202152), (40, 1926883), (56, 1376345), (70, 1101076), (140, 550538), (280, 275269)]