27357440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 75055680

約数和(自身を除く): 47698240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 67, 80, 88, 110, 116, 128, 134, 145, 160, 176, 220, 232, 256, 268, 290, 319, 320, 335, 352, 440, 464, 536, 580, 638, 640, 670, 704, 737, 880, 928, 1072, 1160, 1276, 1280, 1340, 1408, 1474, 1595, 1760, 1856, 1943, 2144, 2320, 2552, 2680, 2816, 2948, 3190, 3520, 3685, 3712, 3886, 4288, 4640, 5104, 5360, 5896, 6380, 7040, 7370, 7424, 7772, 8576, 9280, 9715, 10208, 10720, 11792, 12760, 14080, 14740, 15544, 17152, 18560, 19430, 20416, 21373, 21440, 23584, 25520, 29480, 31088, 37120, 38860, 40832, 42746, 42880, 47168, 51040, 58960, 62176, 77720, 81664, 85492, 85760, 94336, 102080, 106865, 117920, 124352, 155440, 170984, 188672, 204160, 213730, 235840, 248704, 310880, 341968, 408320, 427460, 471680, 497408, 621760, 683936, 854920, 943360, 1243520, 1367872, 1709840, 2487040, 2735744, 3419680, 5471488, 6839360, 13678720, 27357440]

約数ペア:

[(1, 27357440), (2, 13678720), (4, 6839360), (5, 5471488), (8, 3419680), (10, 2735744), (11, 2487040), (16, 1709840), (20, 1367872), (22, 1243520), (29, 943360), (32, 854920), (40, 683936), (44, 621760), (55, 497408), (58, 471680), (64, 427460), (67, 408320), (80, 341968), (88, 310880), (110, 248704), (116, 235840), (128, 213730), (134, 204160), (145, 188672), (160, 170984), (176, 155440), (220, 124352), (232, 117920), (256, 106865), (268, 102080), (290, 94336), (319, 85760), (320, 85492), (335, 81664), (352, 77720), (440, 62176), (464, 58960), (536, 51040), (580, 47168), (638, 42880), (640, 42746), (670, 40832), (704, 38860), (737, 37120), (880, 31088), (928, 29480), (1072, 25520), (1160, 23584), (1276, 21440), (1280, 21373), (1340, 20416), (1408, 19430), (1474, 18560), (1595, 17152), (1760, 15544), (1856, 14740), (1943, 14080), (2144, 12760), (2320, 11792), (2552, 10720), (2680, 10208), (2816, 9715), (2948, 9280), (3190, 8576), (3520, 7772), (3685, 7424), (3712, 7370), (3886, 7040), (4288, 6380), (4640, 5896), (5104, 5360)]