531439120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2753}}^1$

素因数の和:2912

約数の個数: 80

約数和(自身を含む): 1311344640

約数和(自身を除く): 779905520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 1016, 1270, 1520, 2032, 2413, 2540, 2753, 4826, 5080, 5506, 9652, 10160, 11012, 12065, 13765, 19304, 22024, 24130, 27530, 38608, 44048, 48260, 52307, 55060, 96520, 104614, 110120, 193040, 209228, 220240, 261535, 349631, 418456, 523070, 699262, 836912, 1046140, 1398524, 1748155, 2092280, 2797048, 3496310, 4184560, 5594096, 6642989, 6992620, 13285978, 13985240, 26571956, 27970480, 33214945, 53143912, 66429890, 106287824, 132859780, 265719560, 531439120]

約数ペア:

[(1, 531439120), (2, 265719560), (4, 132859780), (5, 106287824), (8, 66429890), (10, 53143912), (16, 33214945), (19, 27970480), (20, 26571956), (38, 13985240), (40, 13285978), (76, 6992620), (80, 6642989), (95, 5594096), (127, 4184560), (152, 3496310), (190, 2797048), (254, 2092280), (304, 1748155), (380, 1398524), (508, 1046140), (635, 836912), (760, 699262), (1016, 523070), (1270, 418456), (1520, 349631), (2032, 261535), (2413, 220240), (2540, 209228), (2753, 193040), (4826, 110120), (5080, 104614), (5506, 96520), (9652, 55060), (10160, 52307), (11012, 48260), (12065, 44048), (13765, 38608), (19304, 27530), (22024, 24130)]