80950380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2103

約数の個数: 96

約数和(自身を含む): 261843456

約数和(自身を除く): 180893076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 1987, 2037, 2716, 2910, 3395, 3974, 4074, 5820, 5961, 6790, 7948, 8148, 9935, 10185, 11922, 13580, 13909, 19870, 20370, 23844, 27818, 29805, 39740, 40740, 41727, 55636, 59610, 69545, 83454, 119220, 139090, 166908, 192739, 208635, 278180, 385478, 417270, 578217, 770956, 834540, 963695, 1156434, 1349173, 1927390, 2312868, 2698346, 2891085, 3854780, 4047519, 5396692, 5782170, 6745865, 8095038, 11564340, 13491730, 16190076, 20237595, 26983460, 40475190, 80950380]

約数ペア:

[(1, 80950380), (2, 40475190), (3, 26983460), (4, 20237595), (5, 16190076), (6, 13491730), (7, 11564340), (10, 8095038), (12, 6745865), (14, 5782170), (15, 5396692), (20, 4047519), (21, 3854780), (28, 2891085), (30, 2698346), (35, 2312868), (42, 1927390), (60, 1349173), (70, 1156434), (84, 963695), (97, 834540), (105, 770956), (140, 578217), (194, 417270), (210, 385478), (291, 278180), (388, 208635), (420, 192739), (485, 166908), (582, 139090), (679, 119220), (970, 83454), (1164, 69545), (1358, 59610), (1455, 55636), (1940, 41727), (1987, 40740), (2037, 39740), (2716, 29805), (2910, 27818), (3395, 23844), (3974, 20370), (4074, 19870), (5820, 13909), (5961, 13580), (6790, 11922), (7948, 10185), (8148, 9935)]