6480320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 19312128

約数和(自身を除く): 12831808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 263, 280, 308, 320, 352, 385, 440, 448, 526, 560, 616, 704, 770, 880, 1052, 1120, 1232, 1315, 1540, 1760, 1841, 2104, 2240, 2464, 2630, 2893, 3080, 3520, 3682, 4208, 4928, 5260, 5786, 6160, 7364, 8416, 9205, 10520, 11572, 12320, 14465, 14728, 16832, 18410, 20251, 21040, 23144, 24640, 28930, 29456, 36820, 40502, 42080, 46288, 57860, 58912, 73640, 81004, 84160, 92576, 101255, 115720, 117824, 147280, 162008, 185152, 202510, 231440, 294560, 324016, 405020, 462880, 589120, 648032, 810040, 925760, 1296064, 1620080, 3240160, 6480320]

約数ペア:

[(1, 6480320), (2, 3240160), (4, 1620080), (5, 1296064), (7, 925760), (8, 810040), (10, 648032), (11, 589120), (14, 462880), (16, 405020), (20, 324016), (22, 294560), (28, 231440), (32, 202510), (35, 185152), (40, 162008), (44, 147280), (55, 117824), (56, 115720), (64, 101255), (70, 92576), (77, 84160), (80, 81004), (88, 73640), (110, 58912), (112, 57860), (140, 46288), (154, 42080), (160, 40502), (176, 36820), (220, 29456), (224, 28930), (263, 24640), (280, 23144), (308, 21040), (320, 20251), (352, 18410), (385, 16832), (440, 14728), (448, 14465), (526, 12320), (560, 11572), (616, 10520), (704, 9205), (770, 8416), (880, 7364), (1052, 6160), (1120, 5786), (1232, 5260), (1315, 4928), (1540, 4208), (1760, 3682), (1841, 3520), (2104, 3080), (2240, 2893), (2464, 2630)]