77798560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69463}}^1$

素因数の和:69485

約数の個数: 48

約数和(自身を含む): 210059136

約数和(自身を除く): 132260576

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, 69463, 138926, 277852, 347315, 486241, 555704, 694630, 972482, 1111408, 1389260, 1944964, 2222816, 2431205, 2778520, 3889928, 4862410, 5557040, 7779856, 9724820, 11114080, 15559712, 19449640, 38899280, 77798560]

約数ペア:

[(1, 77798560), (2, 38899280), (4, 19449640), (5, 15559712), (7, 11114080), (8, 9724820), (10, 7779856), (14, 5557040), (16, 4862410), (20, 3889928), (28, 2778520), (32, 2431205), (35, 2222816), (40, 1944964), (56, 1389260), (70, 1111408), (80, 972482), (112, 694630), (140, 555704), (160, 486241), (224, 347315), (280, 277852), (560, 138926), (1120, 69463)]