161979012960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1\times {\mathrm{5407}}^1$

素因数の和:6013

約数の個数: 192

約数和(自身を含む): 515144448000

約数和(自身を除く): 353165435040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 449, 480, 556, 695, 834, 898, 1112, 1347, 1390, 1668, 1796, 2085, 2224, 2245, 2694, 2780, 3336, 3592, 4170, 4448, 4490, 5388, 5407, 5560, 6672, 6735, 7184, 8340, 8980, 10776, 10814, 11120, 13344, 13470, 14368, 16221, 16680, 17960, 21552, 21628, 22240, 26940, 27035, 32442, 33360, 35920, 43104, 43256, 53880, 54070, 62411, 64884, 66720, 71840, 81105, 86512, 107760, 108140, 124822, 129768, 162210, 173024, 187233, 215520, 216280, 249644, 259536, 312055, 324420, 374466, 432560, 499288, 519072, 624110, 648840, 748932, 751573, 865120, 936165, 998576, 1248220, 1297680, 1497864, 1503146, 1872330, 1997152, 2254719, 2427743, 2496440, 2595360, 2995728, 3006292, 3744660, 3757865, 4509438, 4855486, 4992880, 5991456, 6012584, 7283229, 7489320, 7515730, 9018876, 9710972, 9985760, 11273595, 12025168, 12138715, 14566458, 14978640, 15031460, 18037752, 19421944, 22547190, 24050336, 24277430, 29132916, 29957280, 30062920, 36075504, 36416145, 38843888, 45094380, 48554860, 58265832, 60125840, 72151008, 72832290, 77687776, 90188760, 97109720, 116531664, 120251680, 145664580, 180377520, 194219440, 233063328, 291329160, 337456277, 360755040, 388438880, 582658320, 674912554, 1012368831, 1165316640, 1349825108, 1687281385, 2024737662, 2699650216, 3374562770, 4049475324, 5061844155, 5399300432, 6749125540, 8098950648, 10123688310, 10798600864, 13498251080, 16197901296, 20247376620, 26996502160, 32395802592, 40494753240, 53993004320, 80989506480, 161979012960]

約数ペア:

[(1, 161979012960), (2, 80989506480), (3, 53993004320), (4, 40494753240), (5, 32395802592), (6, 26996502160), (8, 20247376620), (10, 16197901296), (12, 13498251080), (15, 10798600864), (16, 10123688310), (20, 8098950648), (24, 6749125540), (30, 5399300432), (32, 5061844155), (40, 4049475324), (48, 3374562770), (60, 2699650216), (80, 2024737662), (96, 1687281385), (120, 1349825108), (139, 1165316640), (160, 1012368831), (240, 674912554), (278, 582658320), (417, 388438880), (449, 360755040), (480, 337456277), (556, 291329160), (695, 233063328), (834, 194219440), (898, 180377520), (1112, 145664580), (1347, 120251680), (1390, 116531664), (1668, 97109720), (1796, 90188760), (2085, 77687776), (2224, 72832290), (2245, 72151008), (2694, 60125840), (2780, 58265832), (3336, 48554860), (3592, 45094380), (4170, 38843888), (4448, 36416145), (4490, 36075504), (5388, 30062920), (5407, 29957280), (5560, 29132916), (6672, 24277430), (6735, 24050336), (7184, 22547190), (8340, 19421944), (8980, 18037752), (10776, 15031460), (10814, 14978640), (11120, 14566458), (13344, 12138715), (13470, 12025168), (14368, 11273595), (16221, 9985760), (16680, 9710972), (17960, 9018876), (21552, 7515730), (21628, 7489320), (22240, 7283229), (26940, 6012584), (27035, 5991456), (32442, 4992880), (33360, 4855486), (35920, 4509438), (43104, 3757865), (43256, 3744660), (53880, 3006292), (54070, 2995728), (62411, 2595360), (64884, 2496440), (66720, 2427743), (71840, 2254719), (81105, 1997152), (86512, 1872330), (107760, 1503146), (108140, 1497864), (124822, 1297680), (129768, 1248220), (162210, 998576), (173024, 936165), (187233, 865120), (215520, 751573), (216280, 748932), (249644, 648840), (259536, 624110), (312055, 519072), (324420, 499288), (374466, 432560)]