23935520

素因数分解:

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

素因数の和:143

約数の個数: 144

約数和(自身を含む): 68257728

約数和(自身を除く): 44322208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 71, 80, 86, 98, 112, 140, 142, 160, 172, 196, 215, 224, 245, 280, 284, 301, 344, 355, 392, 430, 490, 497, 560, 568, 602, 688, 710, 784, 860, 980, 994, 1120, 1136, 1204, 1376, 1420, 1505, 1568, 1720, 1960, 1988, 2107, 2272, 2408, 2485, 2840, 3010, 3053, 3440, 3479, 3920, 3976, 4214, 4816, 4970, 5680, 6020, 6106, 6880, 6958, 7840, 7952, 8428, 9632, 9940, 10535, 11360, 12040, 12212, 13916, 15265, 15904, 16856, 17395, 19880, 21070, 21371, 24080, 24424, 27832, 30530, 33712, 34790, 39760, 42140, 42742, 48160, 48848, 55664, 61060, 67424, 69580, 79520, 84280, 85484, 97696, 106855, 111328, 122120, 139160, 149597, 168560, 170968, 213710, 244240, 278320, 299194, 337120, 341936, 427420, 488480, 556640, 598388, 683872, 747985, 854840, 1196776, 1495970, 1709680, 2393552, 2991940, 3419360, 4787104, 5983880, 11967760, 23935520]

約数ペア:

[(1, 23935520), (2, 11967760), (4, 5983880), (5, 4787104), (7, 3419360), (8, 2991940), (10, 2393552), (14, 1709680), (16, 1495970), (20, 1196776), (28, 854840), (32, 747985), (35, 683872), (40, 598388), (43, 556640), (49, 488480), (56, 427420), (70, 341936), (71, 337120), (80, 299194), (86, 278320), (98, 244240), (112, 213710), (140, 170968), (142, 168560), (160, 149597), (172, 139160), (196, 122120), (215, 111328), (224, 106855), (245, 97696), (280, 85484), (284, 84280), (301, 79520), (344, 69580), (355, 67424), (392, 61060), (430, 55664), (490, 48848), (497, 48160), (560, 42742), (568, 42140), (602, 39760), (688, 34790), (710, 33712), (784, 30530), (860, 27832), (980, 24424), (994, 24080), (1120, 21371), (1136, 21070), (1204, 19880), (1376, 17395), (1420, 16856), (1505, 15904), (1568, 15265), (1720, 13916), (1960, 12212), (1988, 12040), (2107, 11360), (2272, 10535), (2408, 9940), (2485, 9632), (2840, 8428), (3010, 7952), (3053, 7840), (3440, 6958), (3479, 6880), (3920, 6106), (3976, 6020), (4214, 5680), (4816, 4970)]