8108520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 28512000

約数和(自身を除く): 20403480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 197, 210, 245, 280, 294, 343, 392, 394, 420, 490, 588, 591, 686, 735, 788, 840, 980, 985, 1029, 1176, 1182, 1372, 1379, 1470, 1576, 1715, 1960, 1970, 2058, 2364, 2744, 2758, 2940, 2955, 3430, 3940, 4116, 4137, 4728, 5145, 5516, 5880, 5910, 6860, 6895, 7880, 8232, 8274, 9653, 10290, 11032, 11820, 13720, 13790, 16548, 19306, 20580, 20685, 23640, 27580, 28959, 33096, 38612, 41160, 41370, 48265, 55160, 57918, 67571, 77224, 82740, 96530, 115836, 135142, 144795, 165480, 193060, 202713, 231672, 270284, 289590, 337855, 386120, 405426, 540568, 579180, 675710, 810852, 1013565, 1158360, 1351420, 1621704, 2027130, 2702840, 4054260, 8108520]

約数ペア:

[(1, 8108520), (2, 4054260), (3, 2702840), (4, 2027130), (5, 1621704), (6, 1351420), (7, 1158360), (8, 1013565), (10, 810852), (12, 675710), (14, 579180), (15, 540568), (20, 405426), (21, 386120), (24, 337855), (28, 289590), (30, 270284), (35, 231672), (40, 202713), (42, 193060), (49, 165480), (56, 144795), (60, 135142), (70, 115836), (84, 96530), (98, 82740), (105, 77224), (120, 67571), (140, 57918), (147, 55160), (168, 48265), (196, 41370), (197, 41160), (210, 38612), (245, 33096), (280, 28959), (294, 27580), (343, 23640), (392, 20685), (394, 20580), (420, 19306), (490, 16548), (588, 13790), (591, 13720), (686, 11820), (735, 11032), (788, 10290), (840, 9653), (980, 8274), (985, 8232), (1029, 7880), (1176, 6895), (1182, 6860), (1372, 5910), (1379, 5880), (1470, 5516), (1576, 5145), (1715, 4728), (1960, 4137), (1970, 4116), (2058, 3940), (2364, 3430), (2744, 2955), (2758, 2940)]