54396160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 160707456

約数和(自身を除く): 106311296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 467, 520, 560, 640, 728, 832, 896, 910, 934, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1868, 2080, 2240, 2335, 2912, 3269, 3328, 3640, 3736, 4160, 4480, 4670, 5824, 6071, 6538, 7280, 7472, 8320, 8960, 9340, 11648, 12142, 13076, 14560, 14944, 16345, 16640, 18680, 23296, 24284, 26152, 29120, 29888, 30355, 32690, 37360, 42497, 48568, 52304, 58240, 59776, 60710, 65380, 74720, 84994, 97136, 104608, 116480, 119552, 121420, 130760, 149440, 169988, 194272, 209216, 212485, 242840, 261520, 298880, 339976, 388544, 418432, 424970, 485680, 523040, 597760, 679952, 777088, 836864, 849940, 971360, 1046080, 1359904, 1554176, 1699880, 1942720, 2092160, 2719808, 3399760, 3885440, 4184320, 5439616, 6799520, 7770880, 10879232, 13599040, 27198080, 54396160]

約数ペア:

[(1, 54396160), (2, 27198080), (4, 13599040), (5, 10879232), (7, 7770880), (8, 6799520), (10, 5439616), (13, 4184320), (14, 3885440), (16, 3399760), (20, 2719808), (26, 2092160), (28, 1942720), (32, 1699880), (35, 1554176), (40, 1359904), (52, 1046080), (56, 971360), (64, 849940), (65, 836864), (70, 777088), (80, 679952), (91, 597760), (104, 523040), (112, 485680), (128, 424970), (130, 418432), (140, 388544), (160, 339976), (182, 298880), (208, 261520), (224, 242840), (256, 212485), (260, 209216), (280, 194272), (320, 169988), (364, 149440), (416, 130760), (448, 121420), (455, 119552), (467, 116480), (520, 104608), (560, 97136), (640, 84994), (728, 74720), (832, 65380), (896, 60710), (910, 59776), (934, 58240), (1040, 52304), (1120, 48568), (1280, 42497), (1456, 37360), (1664, 32690), (1792, 30355), (1820, 29888), (1868, 29120), (2080, 26152), (2240, 24284), (2335, 23296), (2912, 18680), (3269, 16640), (3328, 16345), (3640, 14944), (3736, 14560), (4160, 13076), (4480, 12142), (4670, 11648), (5824, 9340), (6071, 8960), (6538, 8320), (7280, 7472)]