77607320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277169}}^1$

素因数の和:277187

約数の個数: 32

約数和(自身を含む): 199562400

約数和(自身を除く): 121955080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 277169, 554338, 1108676, 1385845, 1940183, 2217352, 2771690, 3880366, 5543380, 7760732, 9700915, 11086760, 15521464, 19401830, 38803660, 77607320]

約数ペア:

[(1, 77607320), (2, 38803660), (4, 19401830), (5, 15521464), (7, 11086760), (8, 9700915), (10, 7760732), (14, 5543380), (20, 3880366), (28, 2771690), (35, 2217352), (40, 1940183), (56, 1385845), (70, 1108676), (140, 554338), (280, 277169)]