6720560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 19498752

約数和(自身を除く): 12778192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1091, 1232, 1540, 2182, 3080, 4364, 5455, 6160, 7637, 8728, 10910, 12001, 15274, 17456, 21820, 24002, 30548, 38185, 43640, 48004, 60005, 61096, 76370, 84007, 87280, 96008, 120010, 122192, 152740, 168014, 192016, 240020, 305480, 336028, 420035, 480040, 610960, 672056, 840070, 960080, 1344112, 1680140, 3360280, 6720560]

約数ペア:

[(1, 6720560), (2, 3360280), (4, 1680140), (5, 1344112), (7, 960080), (8, 840070), (10, 672056), (11, 610960), (14, 480040), (16, 420035), (20, 336028), (22, 305480), (28, 240020), (35, 192016), (40, 168014), (44, 152740), (55, 122192), (56, 120010), (70, 96008), (77, 87280), (80, 84007), (88, 76370), (110, 61096), (112, 60005), (140, 48004), (154, 43640), (176, 38185), (220, 30548), (280, 24002), (308, 21820), (385, 17456), (440, 15274), (560, 12001), (616, 10910), (770, 8728), (880, 7637), (1091, 6160), (1232, 5455), (1540, 4364), (2182, 3080)]