13677440

素因数分解:

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

素因数の和:140

約数の個数: 128

約数和(自身を含む): 38776320

約数和(自身を除く): 25098880

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, 280, 284, 301, 320, 344, 355, 430, 448, 497, 560, 568, 602, 640, 688, 710, 860, 896, 994, 1120, 1136, 1204, 1376, 1420, 1505, 1720, 1988, 2240, 2272, 2408, 2485, 2752, 2840, 3010, 3053, 3440, 3976, 4480, 4544, 4816, 4970, 5504, 5680, 6020, 6106, 6880, 7952, 9088, 9632, 9940, 11360, 12040, 12212, 13760, 15265, 15904, 19264, 19880, 21371, 22720, 24080, 24424, 27520, 30530, 31808, 38528, 39760, 42742, 45440, 48160, 48848, 61060, 63616, 79520, 85484, 96320, 97696, 106855, 122120, 159040, 170968, 192640, 195392, 213710, 244240, 318080, 341936, 390784, 427420, 488480, 683872, 854840, 976960, 1367744, 1709680, 1953920, 2735488, 3419360, 6838720, 13677440]

約数ペア:

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