27354880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 77704704

約数和(自身を除く): 50349824

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, 560, 568, 602, 640, 688, 710, 860, 896, 994, 1120, 1136, 1204, 1280, 1376, 1420, 1505, 1720, 1792, 1988, 2240, 2272, 2408, 2485, 2752, 2840, 3010, 3053, 3440, 3976, 4480, 4544, 4816, 4970, 5504, 5680, 6020, 6106, 6880, 7952, 8960, 9088, 9632, 9940, 11008, 11360, 12040, 12212, 13760, 15265, 15904, 18176, 19264, 19880, 21371, 22720, 24080, 24424, 27520, 30530, 31808, 38528, 39760, 42742, 45440, 48160, 48848, 55040, 61060, 63616, 77056, 79520, 85484, 90880, 96320, 97696, 106855, 122120, 127232, 159040, 170968, 192640, 195392, 213710, 244240, 318080, 341936, 385280, 390784, 427420, 488480, 636160, 683872, 781568, 854840, 976960, 1367744, 1709680, 1953920, 2735488, 3419360, 3907840, 5470976, 6838720, 13677440, 27354880]

約数ペア:

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