79761360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 285196032

約数和(自身を除く): 205434672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 197, 210, 240, 241, 280, 336, 394, 420, 482, 560, 591, 723, 788, 840, 964, 985, 1182, 1205, 1379, 1446, 1576, 1680, 1687, 1928, 1970, 2364, 2410, 2758, 2892, 2955, 3152, 3374, 3615, 3856, 3940, 4137, 4728, 4820, 5061, 5516, 5784, 5910, 6748, 6895, 7230, 7880, 8274, 8435, 9456, 9640, 10122, 11032, 11568, 11820, 13496, 13790, 14460, 15760, 16548, 16870, 19280, 20244, 20685, 22064, 23640, 25305, 26992, 27580, 28920, 33096, 33740, 40488, 41370, 47280, 47477, 50610, 55160, 57840, 66192, 67480, 80976, 82740, 94954, 101220, 110320, 134960, 142431, 165480, 189908, 202440, 237385, 284862, 330960, 332339, 379816, 404880, 474770, 569724, 664678, 712155, 759632, 949540, 997017, 1139448, 1329356, 1424310, 1661695, 1899080, 1994034, 2278896, 2658712, 2848620, 3323390, 3798160, 3988068, 4985085, 5317424, 5697240, 6646780, 7976136, 9970170, 11394480, 13293560, 15952272, 19940340, 26587120, 39880680, 79761360]

約数ペア:

[(1, 79761360), (2, 39880680), (3, 26587120), (4, 19940340), (5, 15952272), (6, 13293560), (7, 11394480), (8, 9970170), (10, 7976136), (12, 6646780), (14, 5697240), (15, 5317424), (16, 4985085), (20, 3988068), (21, 3798160), (24, 3323390), (28, 2848620), (30, 2658712), (35, 2278896), (40, 1994034), (42, 1899080), (48, 1661695), (56, 1424310), (60, 1329356), (70, 1139448), (80, 997017), (84, 949540), (105, 759632), (112, 712155), (120, 664678), (140, 569724), (168, 474770), (197, 404880), (210, 379816), (240, 332339), (241, 330960), (280, 284862), (336, 237385), (394, 202440), (420, 189908), (482, 165480), (560, 142431), (591, 134960), (723, 110320), (788, 101220), (840, 94954), (964, 82740), (985, 80976), (1182, 67480), (1205, 66192), (1379, 57840), (1446, 55160), (1576, 50610), (1680, 47477), (1687, 47280), (1928, 41370), (1970, 40488), (2364, 33740), (2410, 33096), (2758, 28920), (2892, 27580), (2955, 26992), (3152, 25305), (3374, 23640), (3615, 22064), (3856, 20685), (3940, 20244), (4137, 19280), (4728, 16870), (4820, 16548), (5061, 15760), (5516, 14460), (5784, 13790), (5910, 13496), (6748, 11820), (6895, 11568), (7230, 11032), (7880, 10122), (8274, 9640), (8435, 9456)]