7950750080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:897

約数の個数: 256

約数和(自身を含む): 23540751360

約数和(自身を除く): 15590001280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 211, 224, 260, 280, 320, 364, 416, 422, 448, 455, 520, 560, 640, 647, 728, 832, 844, 896, 910, 1040, 1055, 1120, 1294, 1456, 1477, 1664, 1688, 1820, 2080, 2110, 2240, 2588, 2743, 2912, 2954, 3235, 3376, 3640, 4160, 4220, 4480, 4529, 5176, 5486, 5824, 5908, 6470, 6752, 7280, 7385, 8320, 8411, 8440, 9058, 10352, 10972, 11648, 11816, 12940, 13504, 13715, 14560, 14770, 16822, 16880, 18116, 19201, 20704, 21944, 22645, 23632, 25880, 27008, 27430, 29120, 29540, 33644, 33760, 36232, 38402, 41408, 42055, 43888, 45290, 47264, 51760, 54860, 58240, 58877, 59080, 67288, 67520, 72464, 76804, 82816, 84110, 87776, 90580, 94528, 96005, 103520, 109720, 117754, 118160, 134576, 135040, 136517, 144928, 153608, 168220, 175552, 181160, 189056, 192010, 207040, 219440, 235508, 236320, 269152, 273034, 289856, 294385, 307216, 336440, 351104, 362320, 384020, 414080, 438880, 471016, 472640, 538304, 546068, 579712, 588770, 614432, 672880, 682585, 724640, 768040, 877760, 942032, 945280, 955619, 1076608, 1092136, 1177540, 1228864, 1345760, 1365170, 1449280, 1536080, 1755520, 1774721, 1884064, 1911238, 2184272, 2355080, 2457728, 2691520, 2730340, 2898560, 3072160, 3549442, 3768128, 3822476, 4368544, 4710160, 4778095, 5383040, 5460680, 6144320, 7098884, 7536256, 7644952, 8737088, 8873605, 9420320, 9556190, 10921360, 12288640, 12423047, 14197768, 15289904, 17474176, 17747210, 18840640, 19112380, 21842720, 24846094, 28395536, 30579808, 35494420, 37681280, 38224760, 43685440, 49692188, 56791072, 61159616, 62115235, 70988840, 76449520, 87370880, 99384376, 113582144, 122319232, 124230470, 141977680, 152899040, 198768752, 227164288, 248460940, 283955360, 305798080, 397537504, 496921880, 567910720, 611596160, 795075008, 993843760, 1135821440, 1590150016, 1987687520, 3975375040, 7950750080]

約数ペア:

[(1, 7950750080), (2, 3975375040), (4, 1987687520), (5, 1590150016), (7, 1135821440), (8, 993843760), (10, 795075008), (13, 611596160), (14, 567910720), (16, 496921880), (20, 397537504), (26, 305798080), (28, 283955360), (32, 248460940), (35, 227164288), (40, 198768752), (52, 152899040), (56, 141977680), (64, 124230470), (65, 122319232), (70, 113582144), (80, 99384376), (91, 87370880), (104, 76449520), (112, 70988840), (128, 62115235), (130, 61159616), (140, 56791072), (160, 49692188), (182, 43685440), (208, 38224760), (211, 37681280), (224, 35494420), (260, 30579808), (280, 28395536), (320, 24846094), (364, 21842720), (416, 19112380), (422, 18840640), (448, 17747210), (455, 17474176), (520, 15289904), (560, 14197768), (640, 12423047), (647, 12288640), (728, 10921360), (832, 9556190), (844, 9420320), (896, 8873605), (910, 8737088), (1040, 7644952), (1055, 7536256), (1120, 7098884), (1294, 6144320), (1456, 5460680), (1477, 5383040), (1664, 4778095), (1688, 4710160), (1820, 4368544), (2080, 3822476), (2110, 3768128), (2240, 3549442), (2588, 3072160), (2743, 2898560), (2912, 2730340), (2954, 2691520), (3235, 2457728), (3376, 2355080), (3640, 2184272), (4160, 1911238), (4220, 1884064), (4480, 1774721), (4529, 1755520), (5176, 1536080), (5486, 1449280), (5824, 1365170), (5908, 1345760), (6470, 1228864), (6752, 1177540), (7280, 1092136), (7385, 1076608), (8320, 955619), (8411, 945280), (8440, 942032), (9058, 877760), (10352, 768040), (10972, 724640), (11648, 682585), (11816, 672880), (12940, 614432), (13504, 588770), (13715, 579712), (14560, 546068), (14770, 538304), (16822, 472640), (16880, 471016), (18116, 438880), (19201, 414080), (20704, 384020), (21944, 362320), (22645, 351104), (23632, 336440), (25880, 307216), (27008, 294385), (27430, 289856), (29120, 273034), (29540, 269152), (33644, 236320), (33760, 235508), (36232, 219440), (38402, 207040), (41408, 192010), (42055, 189056), (43888, 181160), (45290, 175552), (47264, 168220), (51760, 153608), (54860, 144928), (58240, 136517), (58877, 135040), (59080, 134576), (67288, 118160), (67520, 117754), (72464, 109720), (76804, 103520), (82816, 96005), (84110, 94528), (87776, 90580)]