76752880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 184809600

約数和(自身を除く): 108056720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 137, 149, 188, 235, 274, 298, 376, 470, 548, 596, 685, 745, 752, 940, 1096, 1192, 1370, 1490, 1880, 2192, 2384, 2740, 2980, 3760, 5480, 5960, 6439, 7003, 10960, 11920, 12878, 14006, 20413, 25756, 28012, 32195, 35015, 40826, 51512, 56024, 64390, 70030, 81652, 102065, 103024, 112048, 128780, 140060, 163304, 204130, 257560, 280120, 326608, 408260, 515120, 560240, 816520, 959411, 1633040, 1918822, 3837644, 4797055, 7675288, 9594110, 15350576, 19188220, 38376440, 76752880]

約数ペア:

[(1, 76752880), (2, 38376440), (4, 19188220), (5, 15350576), (8, 9594110), (10, 7675288), (16, 4797055), (20, 3837644), (40, 1918822), (47, 1633040), (80, 959411), (94, 816520), (137, 560240), (149, 515120), (188, 408260), (235, 326608), (274, 280120), (298, 257560), (376, 204130), (470, 163304), (548, 140060), (596, 128780), (685, 112048), (745, 103024), (752, 102065), (940, 81652), (1096, 70030), (1192, 64390), (1370, 56024), (1490, 51512), (1880, 40826), (2192, 35015), (2384, 32195), (2740, 28012), (2980, 25756), (3760, 20413), (5480, 14006), (5960, 12878), (6439, 11920), (7003, 10960)]