13678720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 37454400

約数和(自身を除く): 23775680

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, 268, 290, 319, 320, 335, 352, 440, 464, 536, 580, 638, 640, 670, 704, 737, 880, 928, 1072, 1160, 1276, 1340, 1408, 1474, 1595, 1760, 1856, 1943, 2144, 2320, 2552, 2680, 2948, 3190, 3520, 3685, 3712, 3886, 4288, 4640, 5104, 5360, 5896, 6380, 7040, 7370, 7772, 8576, 9280, 9715, 10208, 10720, 11792, 12760, 14740, 15544, 18560, 19430, 20416, 21373, 21440, 23584, 25520, 29480, 31088, 38860, 40832, 42746, 42880, 47168, 51040, 58960, 62176, 77720, 85492, 94336, 102080, 106865, 117920, 124352, 155440, 170984, 204160, 213730, 235840, 248704, 310880, 341968, 427460, 471680, 621760, 683936, 854920, 1243520, 1367872, 1709840, 2735744, 3419680, 6839360, 13678720]

約数ペア:

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