54709760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 155561472

約数和(自身を除く): 100851712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 71, 80, 86, 112, 128, 140, 142, 160, 172, 215, 224, 256, 280, 284, 301, 320, 344, 355, 430, 448, 497, 512, 560, 568, 602, 640, 688, 710, 860, 896, 994, 1120, 1136, 1204, 1280, 1376, 1420, 1505, 1720, 1792, 1988, 2240, 2272, 2408, 2485, 2560, 2752, 2840, 3010, 3053, 3440, 3584, 3976, 4480, 4544, 4816, 4970, 5504, 5680, 6020, 6106, 6880, 7952, 8960, 9088, 9632, 9940, 11008, 11360, 12040, 12212, 13760, 15265, 15904, 17920, 18176, 19264, 19880, 21371, 22016, 22720, 24080, 24424, 27520, 30530, 31808, 36352, 38528, 39760, 42742, 45440, 48160, 48848, 55040, 61060, 63616, 77056, 79520, 85484, 90880, 96320, 97696, 106855, 110080, 122120, 127232, 154112, 159040, 170968, 181760, 192640, 195392, 213710, 244240, 254464, 318080, 341936, 385280, 390784, 427420, 488480, 636160, 683872, 770560, 781568, 854840, 976960, 1272320, 1367744, 1563136, 1709680, 1953920, 2735488, 3419360, 3907840, 5470976, 6838720, 7815680, 10941952, 13677440, 27354880, 54709760]

約数ペア:

[(1, 54709760), (2, 27354880), (4, 13677440), (5, 10941952), (7, 7815680), (8, 6838720), (10, 5470976), (14, 3907840), (16, 3419360), (20, 2735488), (28, 1953920), (32, 1709680), (35, 1563136), (40, 1367744), (43, 1272320), (56, 976960), (64, 854840), (70, 781568), (71, 770560), (80, 683872), (86, 636160), (112, 488480), (128, 427420), (140, 390784), (142, 385280), (160, 341936), (172, 318080), (215, 254464), (224, 244240), (256, 213710), (280, 195392), (284, 192640), (301, 181760), (320, 170968), (344, 159040), (355, 154112), (430, 127232), (448, 122120), (497, 110080), (512, 106855), (560, 97696), (568, 96320), (602, 90880), (640, 85484), (688, 79520), (710, 77056), (860, 63616), (896, 61060), (994, 55040), (1120, 48848), (1136, 48160), (1204, 45440), (1280, 42742), (1376, 39760), (1420, 38528), (1505, 36352), (1720, 31808), (1792, 30530), (1988, 27520), (2240, 24424), (2272, 24080), (2408, 22720), (2485, 22016), (2560, 21371), (2752, 19880), (2840, 19264), (3010, 18176), (3053, 17920), (3440, 15904), (3584, 15265), (3976, 13760), (4480, 12212), (4544, 12040), (4816, 11360), (4970, 11008), (5504, 9940), (5680, 9632), (6020, 9088), (6106, 8960), (6880, 7952)]