57171760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1358

約数の個数: 80

約数和(自身を含む): 144856800

約数和(自身を除く): 87685040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1297, 1520, 2204, 2320, 2594, 2755, 4408, 5188, 5510, 6485, 8816, 10376, 11020, 12970, 20752, 22040, 24643, 25940, 37613, 44080, 49286, 51880, 75226, 98572, 103760, 123215, 150452, 188065, 197144, 246430, 300904, 376130, 394288, 492860, 601808, 714647, 752260, 985720, 1429294, 1504520, 1971440, 2858588, 3009040, 3573235, 5717176, 7146470, 11434352, 14292940, 28585880, 57171760]

約数ペア:

[(1, 57171760), (2, 28585880), (4, 14292940), (5, 11434352), (8, 7146470), (10, 5717176), (16, 3573235), (19, 3009040), (20, 2858588), (29, 1971440), (38, 1504520), (40, 1429294), (58, 985720), (76, 752260), (80, 714647), (95, 601808), (116, 492860), (145, 394288), (152, 376130), (190, 300904), (232, 246430), (290, 197144), (304, 188065), (380, 150452), (464, 123215), (551, 103760), (580, 98572), (760, 75226), (1102, 51880), (1160, 49286), (1297, 44080), (1520, 37613), (2204, 25940), (2320, 24643), (2594, 22040), (2755, 20752), (4408, 12970), (5188, 11020), (5510, 10376), (6485, 8816)]