57556440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 193752000

約数和(自身を除く): 136195560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 137, 180, 216, 270, 274, 360, 389, 411, 540, 548, 685, 778, 822, 1080, 1096, 1167, 1233, 1370, 1556, 1644, 1945, 2055, 2334, 2466, 2740, 3112, 3288, 3501, 3699, 3890, 4110, 4668, 4932, 5480, 5835, 6165, 7002, 7398, 7780, 8220, 9336, 9864, 10503, 11670, 12330, 14004, 14796, 15560, 16440, 17505, 18495, 21006, 23340, 24660, 28008, 29592, 35010, 36990, 42012, 46680, 49320, 52515, 53293, 70020, 73980, 84024, 105030, 106586, 140040, 147960, 159879, 210060, 213172, 266465, 319758, 420120, 426344, 479637, 532930, 639516, 799395, 959274, 1065860, 1279032, 1438911, 1598790, 1918548, 2131720, 2398185, 2877822, 3197580, 3837096, 4796370, 5755644, 6395160, 7194555, 9592740, 11511288, 14389110, 19185480, 28778220, 57556440]

約数ペア:

[(1, 57556440), (2, 28778220), (3, 19185480), (4, 14389110), (5, 11511288), (6, 9592740), (8, 7194555), (9, 6395160), (10, 5755644), (12, 4796370), (15, 3837096), (18, 3197580), (20, 2877822), (24, 2398185), (27, 2131720), (30, 1918548), (36, 1598790), (40, 1438911), (45, 1279032), (54, 1065860), (60, 959274), (72, 799395), (90, 639516), (108, 532930), (120, 479637), (135, 426344), (137, 420120), (180, 319758), (216, 266465), (270, 213172), (274, 210060), (360, 159879), (389, 147960), (411, 140040), (540, 106586), (548, 105030), (685, 84024), (778, 73980), (822, 70020), (1080, 53293), (1096, 52515), (1167, 49320), (1233, 46680), (1370, 42012), (1556, 36990), (1644, 35010), (1945, 29592), (2055, 28008), (2334, 24660), (2466, 23340), (2740, 21006), (3112, 18495), (3288, 17505), (3501, 16440), (3699, 15560), (3890, 14796), (4110, 14004), (4668, 12330), (4932, 11670), (5480, 10503), (5835, 9864), (6165, 9336), (7002, 8220), (7398, 7780)]