66395600

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1452

約数の個数: 60

約数和(自身を含む): 160894464

約数和(自身を除く): 94498864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 635, 1016, 1270, 1307, 2032, 2540, 2614, 3175, 5080, 5228, 6350, 6535, 10160, 10456, 12700, 13070, 20912, 25400, 26140, 32675, 50800, 52280, 65350, 104560, 130700, 165989, 261400, 331978, 522800, 663956, 829945, 1327912, 1659890, 2655824, 3319780, 4149725, 6639560, 8299450, 13279120, 16598900, 33197800, 66395600]

約数ペア:

[(1, 66395600), (2, 33197800), (4, 16598900), (5, 13279120), (8, 8299450), (10, 6639560), (16, 4149725), (20, 3319780), (25, 2655824), (40, 1659890), (50, 1327912), (80, 829945), (100, 663956), (127, 522800), (200, 331978), (254, 261400), (400, 165989), (508, 130700), (635, 104560), (1016, 65350), (1270, 52280), (1307, 50800), (2032, 32675), (2540, 26140), (2614, 25400), (3175, 20912), (5080, 13070), (5228, 12700), (6350, 10456), (6535, 10160)]