79264920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 273715200

約数和(自身を除く): 194450280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 479, 591, 788, 840, 958, 985, 1182, 1379, 1437, 1576, 1916, 1970, 2364, 2395, 2758, 2874, 2955, 3353, 3832, 3940, 4137, 4728, 4790, 5516, 5748, 5910, 6706, 6895, 7185, 7880, 8274, 9580, 10059, 11032, 11496, 11820, 13412, 13790, 14370, 16548, 16765, 19160, 20118, 20685, 23640, 26824, 27580, 28740, 33096, 33530, 40236, 41370, 50295, 55160, 57480, 67060, 80472, 82740, 94363, 100590, 134120, 165480, 188726, 201180, 283089, 377452, 402360, 471815, 566178, 660541, 754904, 943630, 1132356, 1321082, 1415445, 1887260, 1981623, 2264712, 2642164, 2830890, 3302705, 3774520, 3963246, 5284328, 5661780, 6605410, 7926492, 9908115, 11323560, 13210820, 15852984, 19816230, 26421640, 39632460, 79264920]

約数ペア:

[(1, 79264920), (2, 39632460), (3, 26421640), (4, 19816230), (5, 15852984), (6, 13210820), (7, 11323560), (8, 9908115), (10, 7926492), (12, 6605410), (14, 5661780), (15, 5284328), (20, 3963246), (21, 3774520), (24, 3302705), (28, 2830890), (30, 2642164), (35, 2264712), (40, 1981623), (42, 1887260), (56, 1415445), (60, 1321082), (70, 1132356), (84, 943630), (105, 754904), (120, 660541), (140, 566178), (168, 471815), (197, 402360), (210, 377452), (280, 283089), (394, 201180), (420, 188726), (479, 165480), (591, 134120), (788, 100590), (840, 94363), (958, 82740), (985, 80472), (1182, 67060), (1379, 57480), (1437, 55160), (1576, 50295), (1916, 41370), (1970, 40236), (2364, 33530), (2395, 33096), (2758, 28740), (2874, 27580), (2955, 26824), (3353, 23640), (3832, 20685), (3940, 20118), (4137, 19160), (4728, 16765), (4790, 16548), (5516, 14370), (5748, 13790), (5910, 13412), (6706, 11820), (6895, 11496), (7185, 11032), (7880, 10059), (8274, 9580)]