61809440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 189423360

約数和(自身を除く): 127613920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 160, 173, 176, 203, 220, 224, 232, 280, 290, 308, 319, 346, 352, 385, 406, 440, 464, 560, 580, 616, 638, 692, 770, 812, 865, 880, 928, 1015, 1120, 1160, 1211, 1232, 1276, 1384, 1540, 1595, 1624, 1730, 1760, 1903, 2030, 2233, 2320, 2422, 2464, 2552, 2768, 3080, 3190, 3248, 3460, 3806, 4060, 4466, 4640, 4844, 5017, 5104, 5536, 6055, 6160, 6380, 6496, 6920, 7612, 8120, 8932, 9515, 9688, 10034, 10208, 11165, 12110, 12320, 12760, 13321, 13840, 15224, 16240, 17864, 19030, 19376, 20068, 22330, 24220, 25085, 25520, 26642, 27680, 30448, 32480, 35119, 35728, 38060, 38752, 40136, 44660, 48440, 50170, 51040, 53284, 55187, 60896, 66605, 70238, 71456, 76120, 80272, 89320, 96880, 100340, 106568, 110374, 133210, 140476, 152240, 160544, 175595, 178640, 193760, 200680, 213136, 220748, 266420, 275935, 280952, 304480, 351190, 357280, 386309, 401360, 426272, 441496, 532840, 551870, 561904, 702380, 772618, 802720, 882992, 1065680, 1103740, 1123808, 1404760, 1545236, 1765984, 1931545, 2131360, 2207480, 2809520, 3090472, 3863090, 4414960, 5619040, 6180944, 7726180, 8829920, 12361888, 15452360, 30904720, 61809440]

約数ペア:

[(1, 61809440), (2, 30904720), (4, 15452360), (5, 12361888), (7, 8829920), (8, 7726180), (10, 6180944), (11, 5619040), (14, 4414960), (16, 3863090), (20, 3090472), (22, 2809520), (28, 2207480), (29, 2131360), (32, 1931545), (35, 1765984), (40, 1545236), (44, 1404760), (55, 1123808), (56, 1103740), (58, 1065680), (70, 882992), (77, 802720), (80, 772618), (88, 702380), (110, 561904), (112, 551870), (116, 532840), (140, 441496), (145, 426272), (154, 401360), (160, 386309), (173, 357280), (176, 351190), (203, 304480), (220, 280952), (224, 275935), (232, 266420), (280, 220748), (290, 213136), (308, 200680), (319, 193760), (346, 178640), (352, 175595), (385, 160544), (406, 152240), (440, 140476), (464, 133210), (560, 110374), (580, 106568), (616, 100340), (638, 96880), (692, 89320), (770, 80272), (812, 76120), (865, 71456), (880, 70238), (928, 66605), (1015, 60896), (1120, 55187), (1160, 53284), (1211, 51040), (1232, 50170), (1276, 48440), (1384, 44660), (1540, 40136), (1595, 38752), (1624, 38060), (1730, 35728), (1760, 35119), (1903, 32480), (2030, 30448), (2233, 27680), (2320, 26642), (2422, 25520), (2464, 25085), (2552, 24220), (2768, 22330), (3080, 20068), (3190, 19376), (3248, 19030), (3460, 17864), (3806, 16240), (4060, 15224), (4466, 13840), (4640, 13321), (4844, 12760), (5017, 12320), (5104, 12110), (5536, 11165), (6055, 10208), (6160, 10034), (6380, 9688), (6496, 9515), (6920, 8932), (7612, 8120)]