56083720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 103583480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 131, 139, 140, 154, 220, 262, 278, 280, 308, 385, 440, 524, 556, 616, 655, 695, 770, 917, 973, 1048, 1112, 1310, 1390, 1441, 1529, 1540, 1834, 1946, 2620, 2780, 2882, 3058, 3080, 3668, 3892, 4585, 4865, 5240, 5560, 5764, 6116, 7205, 7336, 7645, 7784, 9170, 9730, 10087, 10703, 11528, 12232, 14410, 15290, 18209, 18340, 19460, 20174, 21406, 28820, 30580, 36418, 36680, 38920, 40348, 42812, 50435, 53515, 57640, 61160, 72836, 80696, 85624, 91045, 100870, 107030, 127463, 145672, 182090, 200299, 201740, 214060, 254926, 364180, 400598, 403480, 428120, 509852, 637315, 728360, 801196, 1001495, 1019704, 1274630, 1402093, 1602392, 2002990, 2549260, 2804186, 4005980, 5098520, 5608372, 7010465, 8011960, 11216744, 14020930, 28041860, 56083720]

約数ペア:

[(1, 56083720), (2, 28041860), (4, 14020930), (5, 11216744), (7, 8011960), (8, 7010465), (10, 5608372), (11, 5098520), (14, 4005980), (20, 2804186), (22, 2549260), (28, 2002990), (35, 1602392), (40, 1402093), (44, 1274630), (55, 1019704), (56, 1001495), (70, 801196), (77, 728360), (88, 637315), (110, 509852), (131, 428120), (139, 403480), (140, 400598), (154, 364180), (220, 254926), (262, 214060), (278, 201740), (280, 200299), (308, 182090), (385, 145672), (440, 127463), (524, 107030), (556, 100870), (616, 91045), (655, 85624), (695, 80696), (770, 72836), (917, 61160), (973, 57640), (1048, 53515), (1112, 50435), (1310, 42812), (1390, 40348), (1441, 38920), (1529, 36680), (1540, 36418), (1834, 30580), (1946, 28820), (2620, 21406), (2780, 20174), (2882, 19460), (3058, 18340), (3080, 18209), (3668, 15290), (3892, 14410), (4585, 12232), (4865, 11528), (5240, 10703), (5560, 10087), (5764, 9730), (6116, 9170), (7205, 7784), (7336, 7645)]