6841520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 19165440

約数和(自身を除く): 12323920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 643, 665, 760, 1064, 1286, 1330, 1520, 2128, 2572, 2660, 3215, 4501, 5144, 5320, 6430, 9002, 10288, 10640, 12217, 12860, 18004, 22505, 24434, 25720, 36008, 45010, 48868, 51440, 61085, 72016, 85519, 90020, 97736, 122170, 171038, 180040, 195472, 244340, 342076, 360080, 427595, 488680, 684152, 855190, 977360, 1368304, 1710380, 3420760, 6841520]

約数ペア:

[(1, 6841520), (2, 3420760), (4, 1710380), (5, 1368304), (7, 977360), (8, 855190), (10, 684152), (14, 488680), (16, 427595), (19, 360080), (20, 342076), (28, 244340), (35, 195472), (38, 180040), (40, 171038), (56, 122170), (70, 97736), (76, 90020), (80, 85519), (95, 72016), (112, 61085), (133, 51440), (140, 48868), (152, 45010), (190, 36008), (266, 25720), (280, 24434), (304, 22505), (380, 18004), (532, 12860), (560, 12217), (643, 10640), (665, 10288), (760, 9002), (1064, 6430), (1286, 5320), (1330, 5144), (1520, 4501), (2128, 3215), (2572, 2660)]