618053120

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2051

約数の個数: 80

約数和(自身を含む): 1494332928

約数和(自身を除く): 876279808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 1901, 2032, 2540, 2560, 3802, 4064, 5080, 7604, 8128, 9505, 10160, 15208, 16256, 19010, 20320, 30416, 32512, 38020, 40640, 60832, 65024, 76040, 81280, 121664, 152080, 162560, 241427, 243328, 304160, 325120, 482854, 486656, 608320, 965708, 973312, 1207135, 1216640, 1931416, 2414270, 2433280, 3862832, 4828540, 4866560, 7725664, 9657080, 15451328, 19314160, 30902656, 38628320, 61805312, 77256640, 123610624, 154513280, 309026560, 618053120]

約数ペア:

[(1, 618053120), (2, 309026560), (4, 154513280), (5, 123610624), (8, 77256640), (10, 61805312), (16, 38628320), (20, 30902656), (32, 19314160), (40, 15451328), (64, 9657080), (80, 7725664), (127, 4866560), (128, 4828540), (160, 3862832), (254, 2433280), (256, 2414270), (320, 1931416), (508, 1216640), (512, 1207135), (635, 973312), (640, 965708), (1016, 608320), (1270, 486656), (1280, 482854), (1901, 325120), (2032, 304160), (2540, 243328), (2560, 241427), (3802, 162560), (4064, 152080), (5080, 121664), (7604, 81280), (8128, 76040), (9505, 65024), (10160, 60832), (15208, 40640), (16256, 38020), (19010, 32512), (20320, 30416)]