77409280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1201

約数の個数: 88

約数和(自身を含む): 200147472

約数和(自身を除く): 122738192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1163, 1280, 1664, 2080, 2326, 2560, 3328, 4160, 4652, 5120, 5815, 6656, 8320, 9304, 11630, 13312, 15119, 16640, 18608, 23260, 30238, 33280, 37216, 46520, 60476, 66560, 74432, 75595, 93040, 120952, 148864, 151190, 186080, 241904, 297728, 302380, 372160, 483808, 595456, 604760, 744320, 967616, 1190912, 1209520, 1488640, 1935232, 2419040, 2977280, 3870464, 4838080, 5954560, 7740928, 9676160, 15481856, 19352320, 38704640, 77409280]

約数ペア:

[(1, 77409280), (2, 38704640), (4, 19352320), (5, 15481856), (8, 9676160), (10, 7740928), (13, 5954560), (16, 4838080), (20, 3870464), (26, 2977280), (32, 2419040), (40, 1935232), (52, 1488640), (64, 1209520), (65, 1190912), (80, 967616), (104, 744320), (128, 604760), (130, 595456), (160, 483808), (208, 372160), (256, 302380), (260, 297728), (320, 241904), (416, 186080), (512, 151190), (520, 148864), (640, 120952), (832, 93040), (1024, 75595), (1040, 74432), (1163, 66560), (1280, 60476), (1664, 46520), (2080, 37216), (2326, 33280), (2560, 30238), (3328, 23260), (4160, 18608), (4652, 16640), (5120, 15119), (5815, 13312), (6656, 11630), (8320, 9304)]