16605525440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:755

約数の個数: 224

約数和(自身を含む): 46117361664

約数和(自身を除く): 29511836224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 263, 280, 284, 320, 355, 397, 448, 497, 526, 560, 568, 710, 794, 994, 1052, 1120, 1136, 1315, 1420, 1588, 1841, 1985, 1988, 2104, 2240, 2272, 2485, 2630, 2779, 2840, 3176, 3682, 3970, 3976, 4208, 4544, 4970, 5260, 5558, 5680, 6352, 7364, 7940, 7952, 8416, 9205, 9940, 10520, 11116, 11360, 12704, 13895, 14728, 15880, 15904, 16832, 18410, 18673, 19880, 21040, 22232, 22720, 25408, 27790, 28187, 29456, 31760, 31808, 36820, 37346, 39760, 42080, 44464, 55580, 56374, 58912, 63520, 73640, 74692, 79520, 84160, 88928, 93365, 104411, 111160, 112748, 117824, 127040, 130711, 140935, 147280, 149384, 159040, 177856, 186730, 197309, 208822, 222320, 225496, 261422, 281870, 294560, 298768, 373460, 394618, 417644, 444640, 450992, 522055, 522844, 563740, 589120, 597536, 653555, 730877, 746920, 789236, 835288, 889280, 901984, 986545, 1044110, 1045688, 1127480, 1195072, 1307110, 1461754, 1493840, 1578472, 1670576, 1803968, 1973090, 2088220, 2091376, 2254960, 2614220, 2923508, 2987680, 3156944, 3341152, 3654385, 3946180, 4176440, 4182752, 4509920, 5228440, 5847016, 5975360, 6313888, 6682304, 7308770, 7413181, 7892360, 8352880, 8365504, 9019840, 10456880, 11694032, 12627776, 14617540, 14826362, 15784720, 16705760, 20913760, 23388064, 29235080, 29652724, 31569440, 33411520, 37065905, 41827520, 46776128, 51892267, 58470160, 59305448, 63138880, 74131810, 103784534, 116940320, 118610896, 148263620, 207569068, 233880640, 237221792, 259461335, 296527240, 415138136, 474443584, 518922670, 593054480, 830276272, 1037845340, 1186108960, 1660552544, 2075690680, 2372217920, 3321105088, 4151381360, 8302762720, 16605525440]

約数ペア:

[(1, 16605525440), (2, 8302762720), (4, 4151381360), (5, 3321105088), (7, 2372217920), (8, 2075690680), (10, 1660552544), (14, 1186108960), (16, 1037845340), (20, 830276272), (28, 593054480), (32, 518922670), (35, 474443584), (40, 415138136), (56, 296527240), (64, 259461335), (70, 237221792), (71, 233880640), (80, 207569068), (112, 148263620), (140, 118610896), (142, 116940320), (160, 103784534), (224, 74131810), (263, 63138880), (280, 59305448), (284, 58470160), (320, 51892267), (355, 46776128), (397, 41827520), (448, 37065905), (497, 33411520), (526, 31569440), (560, 29652724), (568, 29235080), (710, 23388064), (794, 20913760), (994, 16705760), (1052, 15784720), (1120, 14826362), (1136, 14617540), (1315, 12627776), (1420, 11694032), (1588, 10456880), (1841, 9019840), (1985, 8365504), (1988, 8352880), (2104, 7892360), (2240, 7413181), (2272, 7308770), (2485, 6682304), (2630, 6313888), (2779, 5975360), (2840, 5847016), (3176, 5228440), (3682, 4509920), (3970, 4182752), (3976, 4176440), (4208, 3946180), (4544, 3654385), (4970, 3341152), (5260, 3156944), (5558, 2987680), (5680, 2923508), (6352, 2614220), (7364, 2254960), (7940, 2091376), (7952, 2088220), (8416, 1973090), (9205, 1803968), (9940, 1670576), (10520, 1578472), (11116, 1493840), (11360, 1461754), (12704, 1307110), (13895, 1195072), (14728, 1127480), (15880, 1045688), (15904, 1044110), (16832, 986545), (18410, 901984), (18673, 889280), (19880, 835288), (21040, 789236), (22232, 746920), (22720, 730877), (25408, 653555), (27790, 597536), (28187, 589120), (29456, 563740), (31760, 522844), (31808, 522055), (36820, 450992), (37346, 444640), (39760, 417644), (42080, 394618), (44464, 373460), (55580, 298768), (56374, 294560), (58912, 281870), (63520, 261422), (73640, 225496), (74692, 222320), (79520, 208822), (84160, 197309), (88928, 186730), (93365, 177856), (104411, 159040), (111160, 149384), (112748, 147280), (117824, 140935), (127040, 130711)]