7999902720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1525

約数の個数: 264

約数和(自身を含む): 27958155264

約数和(自身を除く): 19958252544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 508, 512, 576, 635, 640, 720, 762, 768, 960, 1016, 1024, 1143, 1152, 1270, 1280, 1367, 1440, 1524, 1536, 1905, 1920, 2032, 2286, 2304, 2540, 2560, 2734, 2880, 3048, 3072, 3810, 3840, 4064, 4101, 4572, 4608, 5080, 5120, 5468, 5715, 5760, 6096, 6835, 7620, 7680, 8128, 8202, 9144, 9216, 10160, 10936, 11430, 11520, 12192, 12303, 13670, 15240, 15360, 16256, 16404, 18288, 20320, 20505, 21872, 22860, 23040, 24384, 24606, 27340, 30480, 32512, 32808, 36576, 40640, 41010, 43744, 45720, 46080, 48768, 49212, 54680, 60960, 61515, 65024, 65616, 73152, 81280, 82020, 87488, 91440, 97536, 98424, 109360, 121920, 123030, 130048, 131232, 146304, 162560, 164040, 173609, 174976, 182880, 195072, 196848, 218720, 243840, 246060, 262464, 292608, 325120, 328080, 347218, 349952, 365760, 390144, 393696, 437440, 487680, 492120, 520827, 524928, 585216, 650240, 656160, 694436, 699904, 731520, 787392, 868045, 874880, 975360, 984240, 1041654, 1049856, 1170432, 1312320, 1388872, 1399808, 1463040, 1562481, 1574784, 1736090, 1749760, 1950720, 1968480, 2083308, 2099712, 2604135, 2624640, 2777744, 2926080, 3124962, 3149568, 3472180, 3499520, 3936960, 4166616, 4199424, 5208270, 5249280, 5555488, 5852160, 6249924, 6299136, 6944360, 6999040, 7812405, 7873920, 8333232, 10416540, 10498560, 11110976, 12499848, 12598272, 13888720, 15624810, 15747840, 16666464, 20833080, 20997120, 22221952, 24999696, 27777440, 31249620, 31495680, 33332928, 41666160, 44443904, 49999392, 55554880, 62499240, 62991360, 66665856, 83332320, 88887808, 99998784, 111109760, 124998480, 133331712, 166664640, 177775616, 199997568, 222219520, 249996960, 266663424, 333329280, 399995136, 444439040, 499993920, 533326848, 666658560, 799990272, 888878080, 999987840, 1333317120, 1599980544, 1999975680, 2666634240, 3999951360, 7999902720]

約数ペア:

[(1, 7999902720), (2, 3999951360), (3, 2666634240), (4, 1999975680), (5, 1599980544), (6, 1333317120), (8, 999987840), (9, 888878080), (10, 799990272), (12, 666658560), (15, 533326848), (16, 499993920), (18, 444439040), (20, 399995136), (24, 333329280), (30, 266663424), (32, 249996960), (36, 222219520), (40, 199997568), (45, 177775616), (48, 166664640), (60, 133331712), (64, 124998480), (72, 111109760), (80, 99998784), (90, 88887808), (96, 83332320), (120, 66665856), (127, 62991360), (128, 62499240), (144, 55554880), (160, 49999392), (180, 44443904), (192, 41666160), (240, 33332928), (254, 31495680), (256, 31249620), (288, 27777440), (320, 24999696), (360, 22221952), (381, 20997120), (384, 20833080), (480, 16666464), (508, 15747840), (512, 15624810), (576, 13888720), (635, 12598272), (640, 12499848), (720, 11110976), (762, 10498560), (768, 10416540), (960, 8333232), (1016, 7873920), (1024, 7812405), (1143, 6999040), (1152, 6944360), (1270, 6299136), (1280, 6249924), (1367, 5852160), (1440, 5555488), (1524, 5249280), (1536, 5208270), (1905, 4199424), (1920, 4166616), (2032, 3936960), (2286, 3499520), (2304, 3472180), (2540, 3149568), (2560, 3124962), (2734, 2926080), (2880, 2777744), (3048, 2624640), (3072, 2604135), (3810, 2099712), (3840, 2083308), (4064, 1968480), (4101, 1950720), (4572, 1749760), (4608, 1736090), (5080, 1574784), (5120, 1562481), (5468, 1463040), (5715, 1399808), (5760, 1388872), (6096, 1312320), (6835, 1170432), (7620, 1049856), (7680, 1041654), (8128, 984240), (8202, 975360), (9144, 874880), (9216, 868045), (10160, 787392), (10936, 731520), (11430, 699904), (11520, 694436), (12192, 656160), (12303, 650240), (13670, 585216), (15240, 524928), (15360, 520827), (16256, 492120), (16404, 487680), (18288, 437440), (20320, 393696), (20505, 390144), (21872, 365760), (22860, 349952), (23040, 347218), (24384, 328080), (24606, 325120), (27340, 292608), (30480, 262464), (32512, 246060), (32808, 243840), (36576, 218720), (40640, 196848), (41010, 195072), (43744, 182880), (45720, 174976), (46080, 173609), (48768, 164040), (49212, 162560), (54680, 146304), (60960, 131232), (61515, 130048), (65024, 123030), (65616, 121920), (73152, 109360), (81280, 98424), (82020, 97536), (87488, 91440)]