66797280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4217}}^1$

素因数の和:4249

約数の個数: 144

約数和(自身を含む): 248727024

約数和(自身を除く): 181929744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4217, 5280, 7920, 8434, 12651, 15840, 16868, 21085, 25302, 33736, 37953, 42170, 46387, 50604, 63255, 67472, 75906, 84340, 92774, 101208, 126510, 134944, 139161, 151812, 168680, 185548, 189765, 202416, 231935, 253020, 278322, 303624, 337360, 371096, 379530, 404832, 417483, 463870, 506040, 556644, 607248, 674720, 695805, 742192, 759060, 834966, 927740, 1012080, 1113288, 1214496, 1391610, 1484384, 1518120, 1669932, 1855480, 2024160, 2087415, 2226576, 2783220, 3036240, 3339864, 3710960, 4174830, 4453152, 5566440, 6072480, 6679728, 7421920, 8349660, 11132880, 13359456, 16699320, 22265760, 33398640, 66797280]

約数ペア:

[(1, 66797280), (2, 33398640), (3, 22265760), (4, 16699320), (5, 13359456), (6, 11132880), (8, 8349660), (9, 7421920), (10, 6679728), (11, 6072480), (12, 5566440), (15, 4453152), (16, 4174830), (18, 3710960), (20, 3339864), (22, 3036240), (24, 2783220), (30, 2226576), (32, 2087415), (33, 2024160), (36, 1855480), (40, 1669932), (44, 1518120), (45, 1484384), (48, 1391610), (55, 1214496), (60, 1113288), (66, 1012080), (72, 927740), (80, 834966), (88, 759060), (90, 742192), (96, 695805), (99, 674720), (110, 607248), (120, 556644), (132, 506040), (144, 463870), (160, 417483), (165, 404832), (176, 379530), (180, 371096), (198, 337360), (220, 303624), (240, 278322), (264, 253020), (288, 231935), (330, 202416), (352, 189765), (360, 185548), (396, 168680), (440, 151812), (480, 139161), (495, 134944), (528, 126510), (660, 101208), (720, 92774), (792, 84340), (880, 75906), (990, 67472), (1056, 63255), (1320, 50604), (1440, 46387), (1584, 42170), (1760, 37953), (1980, 33736), (2640, 25302), (3168, 21085), (3960, 16868), (4217, 15840), (5280, 12651), (7920, 8434)]