80881728

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 224722944

約数和(自身を除く): 143841216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 107, 124, 127, 186, 192, 214, 248, 254, 321, 372, 381, 428, 496, 508, 642, 744, 762, 856, 992, 1016, 1284, 1488, 1524, 1712, 1984, 2032, 2568, 2976, 3048, 3317, 3424, 3937, 4064, 5136, 5952, 6096, 6634, 6848, 7874, 8128, 9951, 10272, 11811, 12192, 13268, 13589, 15748, 19902, 20544, 23622, 24384, 26536, 27178, 31496, 39804, 40767, 47244, 53072, 54356, 62992, 79608, 81534, 94488, 106144, 108712, 125984, 159216, 163068, 188976, 212288, 217424, 251968, 318432, 326136, 377952, 421259, 434848, 636864, 652272, 755904, 842518, 869696, 1263777, 1304544, 1685036, 2527554, 2609088, 3370072, 5055108, 6740144, 10110216, 13480288, 20220432, 26960576, 40440864, 80881728]

約数ペア:

[(1, 80881728), (2, 40440864), (3, 26960576), (4, 20220432), (6, 13480288), (8, 10110216), (12, 6740144), (16, 5055108), (24, 3370072), (31, 2609088), (32, 2527554), (48, 1685036), (62, 1304544), (64, 1263777), (93, 869696), (96, 842518), (107, 755904), (124, 652272), (127, 636864), (186, 434848), (192, 421259), (214, 377952), (248, 326136), (254, 318432), (321, 251968), (372, 217424), (381, 212288), (428, 188976), (496, 163068), (508, 159216), (642, 125984), (744, 108712), (762, 106144), (856, 94488), (992, 81534), (1016, 79608), (1284, 62992), (1488, 54356), (1524, 53072), (1712, 47244), (1984, 40767), (2032, 39804), (2568, 31496), (2976, 27178), (3048, 26536), (3317, 24384), (3424, 23622), (3937, 20544), (4064, 19902), (5136, 15748), (5952, 13589), (6096, 13268), (6634, 12192), (6848, 11811), (7874, 10272), (8128, 9951)]