54071680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 142742880

約数和(自身を除く): 88671200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 97, 104, 128, 130, 134, 160, 194, 208, 260, 268, 320, 335, 388, 416, 485, 520, 536, 640, 670, 776, 832, 871, 970, 1040, 1072, 1261, 1340, 1552, 1664, 1742, 1940, 2080, 2144, 2522, 2680, 3104, 3484, 3880, 4160, 4288, 4355, 5044, 5360, 6208, 6305, 6499, 6968, 7760, 8320, 8576, 8710, 10088, 10720, 12416, 12610, 12998, 13936, 15520, 17420, 20176, 21440, 25220, 25996, 27872, 31040, 32495, 34840, 40352, 42880, 50440, 51992, 55744, 62080, 64990, 69680, 80704, 84487, 100880, 103984, 111488, 129980, 139360, 161408, 168974, 201760, 207968, 259960, 278720, 337948, 403520, 415936, 422435, 519920, 557440, 675896, 807040, 831872, 844870, 1039840, 1351792, 1689740, 2079680, 2703584, 3379480, 4159360, 5407168, 6758960, 10814336, 13517920, 27035840, 54071680]

約数ペア:

[(1, 54071680), (2, 27035840), (4, 13517920), (5, 10814336), (8, 6758960), (10, 5407168), (13, 4159360), (16, 3379480), (20, 2703584), (26, 2079680), (32, 1689740), (40, 1351792), (52, 1039840), (64, 844870), (65, 831872), (67, 807040), (80, 675896), (97, 557440), (104, 519920), (128, 422435), (130, 415936), (134, 403520), (160, 337948), (194, 278720), (208, 259960), (260, 207968), (268, 201760), (320, 168974), (335, 161408), (388, 139360), (416, 129980), (485, 111488), (520, 103984), (536, 100880), (640, 84487), (670, 80704), (776, 69680), (832, 64990), (871, 62080), (970, 55744), (1040, 51992), (1072, 50440), (1261, 42880), (1340, 40352), (1552, 34840), (1664, 32495), (1742, 31040), (1940, 27872), (2080, 25996), (2144, 25220), (2522, 21440), (2680, 20176), (3104, 17420), (3484, 15520), (3880, 13936), (4160, 12998), (4288, 12610), (4355, 12416), (5044, 10720), (5360, 10088), (6208, 8710), (6305, 8576), (6499, 8320), (6968, 7760)]