77731360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69403}}^1$

素因数の和:69425

約数の個数: 48

約数和(自身を含む): 209877696

約数和(自身を除く): 132146336

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, 69403, 138806, 277612, 347015, 485821, 555224, 694030, 971642, 1110448, 1388060, 1943284, 2220896, 2429105, 2776120, 3886568, 4858210, 5552240, 7773136, 9716420, 11104480, 15546272, 19432840, 38865680, 77731360]

約数ペア:

[(1, 77731360), (2, 38865680), (4, 19432840), (5, 15546272), (7, 11104480), (8, 9716420), (10, 7773136), (14, 5552240), (16, 4858210), (20, 3886568), (28, 2776120), (32, 2429105), (35, 2220896), (40, 1943284), (56, 1388060), (70, 1110448), (80, 971642), (112, 694030), (140, 555224), (160, 485821), (224, 347015), (280, 277612), (560, 138806), (1120, 69403)]