82115880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8887}}^1$

素因数の和:8919

約数の個数: 128

約数和(自身を含む): 307169280

約数和(自身を除く): 225053400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8887, 9240, 17774, 26661, 35548, 44435, 53322, 62209, 71096, 88870, 97757, 106644, 124418, 133305, 177740, 186627, 195514, 213288, 248836, 266610, 293271, 311045, 355480, 373254, 391028, 488785, 497672, 533220, 586542, 622090, 684299, 746508, 782056, 933135, 977570, 1066440, 1173084, 1244180, 1368598, 1466355, 1493016, 1866270, 1955140, 2052897, 2346168, 2488360, 2737196, 2932710, 3421495, 3732540, 3910280, 4105794, 5474392, 5865420, 6842990, 7465080, 8211588, 10264485, 11730840, 13685980, 16423176, 20528970, 27371960, 41057940, 82115880]

約数ペア:

[(1, 82115880), (2, 41057940), (3, 27371960), (4, 20528970), (5, 16423176), (6, 13685980), (7, 11730840), (8, 10264485), (10, 8211588), (11, 7465080), (12, 6842990), (14, 5865420), (15, 5474392), (20, 4105794), (21, 3910280), (22, 3732540), (24, 3421495), (28, 2932710), (30, 2737196), (33, 2488360), (35, 2346168), (40, 2052897), (42, 1955140), (44, 1866270), (55, 1493016), (56, 1466355), (60, 1368598), (66, 1244180), (70, 1173084), (77, 1066440), (84, 977570), (88, 933135), (105, 782056), (110, 746508), (120, 684299), (132, 622090), (140, 586542), (154, 533220), (165, 497672), (168, 488785), (210, 391028), (220, 373254), (231, 355480), (264, 311045), (280, 293271), (308, 266610), (330, 248836), (385, 213288), (420, 195514), (440, 186627), (462, 177740), (616, 133305), (660, 124418), (770, 106644), (840, 97757), (924, 88870), (1155, 71096), (1320, 62209), (1540, 53322), (1848, 44435), (2310, 35548), (3080, 26661), (4620, 17774), (8887, 9240)]