66235120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{118277}}^1$

素因数の和:118297

約数の個数: 40

約数和(自身を含む): 175997664

約数和(自身を除く): 109762544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 118277, 236554, 473108, 591385, 827939, 946216, 1182770, 1655878, 1892432, 2365540, 3311756, 4139695, 4731080, 6623512, 8279390, 9462160, 13247024, 16558780, 33117560, 66235120]

約数ペア:

[(1, 66235120), (2, 33117560), (4, 16558780), (5, 13247024), (7, 9462160), (8, 8279390), (10, 6623512), (14, 4731080), (16, 4139695), (20, 3311756), (28, 2365540), (35, 1892432), (40, 1655878), (56, 1182770), (70, 946216), (80, 827939), (112, 591385), (140, 473108), (280, 236554), (560, 118277)]