149724560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 369619200

約数和(自身を除く): 219894640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 137, 152, 190, 274, 304, 380, 548, 685, 719, 760, 1096, 1370, 1438, 1520, 2192, 2603, 2740, 2876, 3595, 5206, 5480, 5752, 7190, 10412, 10960, 11504, 13015, 13661, 14380, 20824, 26030, 27322, 28760, 41648, 52060, 54644, 57520, 68305, 98503, 104120, 109288, 136610, 197006, 208240, 218576, 273220, 394012, 492515, 546440, 788024, 985030, 1092880, 1576048, 1871557, 1970060, 3743114, 3940120, 7486228, 7880240, 9357785, 14972456, 18715570, 29944912, 37431140, 74862280, 149724560]

約数ペア:

[(1, 149724560), (2, 74862280), (4, 37431140), (5, 29944912), (8, 18715570), (10, 14972456), (16, 9357785), (19, 7880240), (20, 7486228), (38, 3940120), (40, 3743114), (76, 1970060), (80, 1871557), (95, 1576048), (137, 1092880), (152, 985030), (190, 788024), (274, 546440), (304, 492515), (380, 394012), (548, 273220), (685, 218576), (719, 208240), (760, 197006), (1096, 136610), (1370, 109288), (1438, 104120), (1520, 98503), (2192, 68305), (2603, 57520), (2740, 54644), (2876, 52060), (3595, 41648), (5206, 28760), (5480, 27322), (5752, 26030), (7190, 20824), (10412, 14380), (10960, 13661), (11504, 13015)]