123073280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8741}}^1$

素因数の和:8773

約数の個数: 72

約数和(自身を含む): 321635664

約数和(自身を除く): 198562384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 8741, 14080, 17482, 34964, 43705, 69928, 87410, 96151, 139856, 174820, 192302, 279712, 349640, 384604, 480755, 559424, 699280, 769208, 961510, 1118848, 1398560, 1538416, 1923020, 2237696, 2797120, 3076832, 3846040, 5594240, 6153664, 7692080, 11188480, 12307328, 15384160, 24614656, 30768320, 61536640, 123073280]

約数ペア:

[(1, 123073280), (2, 61536640), (4, 30768320), (5, 24614656), (8, 15384160), (10, 12307328), (11, 11188480), (16, 7692080), (20, 6153664), (22, 5594240), (32, 3846040), (40, 3076832), (44, 2797120), (55, 2237696), (64, 1923020), (80, 1538416), (88, 1398560), (110, 1118848), (128, 961510), (160, 769208), (176, 699280), (220, 559424), (256, 480755), (320, 384604), (352, 349640), (440, 279712), (640, 192302), (704, 174820), (880, 139856), (1280, 96151), (1408, 87410), (1760, 69928), (2816, 43705), (3520, 34964), (7040, 17482), (8741, 14080)]