77758240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69427}}^1$

素因数の和:69449

約数の個数: 48

約数和(自身を含む): 209950272

約数和(自身を除く): 132192032

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, 69427, 138854, 277708, 347135, 485989, 555416, 694270, 971978, 1110832, 1388540, 1943956, 2221664, 2429945, 2777080, 3887912, 4859890, 5554160, 7775824, 9719780, 11108320, 15551648, 19439560, 38879120, 77758240]

約数ペア:

[(1, 77758240), (2, 38879120), (4, 19439560), (5, 15551648), (7, 11108320), (8, 9719780), (10, 7775824), (14, 5554160), (16, 4859890), (20, 3887912), (28, 2777080), (32, 2429945), (35, 2221664), (40, 1943956), (56, 1388540), (70, 1110832), (80, 971978), (112, 694270), (140, 555416), (160, 485989), (224, 347135), (280, 277708), (560, 138854), (1120, 69427)]