8445317120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 208

約数和(自身を含む): 21740617728

約数和(自身を除く): 13295300608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 160, 170, 191, 254, 256, 272, 320, 340, 382, 508, 512, 544, 635, 640, 680, 764, 955, 1016, 1024, 1088, 1270, 1280, 1360, 1528, 1910, 2032, 2048, 2159, 2176, 2540, 2560, 2720, 3056, 3247, 3820, 4064, 4096, 4318, 4352, 5080, 5120, 5440, 6112, 6494, 7640, 8128, 8636, 8704, 10160, 10240, 10795, 10880, 12224, 12988, 15280, 16235, 16256, 17272, 17408, 20320, 20480, 21590, 21760, 24257, 24448, 25976, 30560, 32470, 32512, 34544, 34816, 40640, 43180, 43520, 48514, 48896, 51952, 61120, 64940, 65024, 69088, 69632, 81280, 86360, 87040, 97028, 97792, 103904, 121285, 122240, 129880, 130048, 138176, 162560, 172720, 174080, 194056, 195584, 207808, 242570, 244480, 259760, 260096, 276352, 325120, 345440, 348160, 388112, 391168, 412369, 415616, 485140, 488960, 519520, 520192, 552704, 650240, 690880, 776224, 782336, 824738, 831232, 970280, 977920, 1039040, 1105408, 1300480, 1381760, 1552448, 1649476, 1662464, 1940560, 1955840, 2061845, 2078080, 2210816, 2600960, 2763520, 3104896, 3298952, 3324928, 3881120, 3911680, 4123690, 4156160, 4421632, 5527040, 6209792, 6597904, 6649856, 7762240, 8247380, 8312320, 8843264, 11054080, 12419584, 13195808, 13299712, 15524480, 16494760, 16624640, 22108160, 24839168, 26391616, 31048960, 32989520, 33249280, 44216320, 49678336, 52783232, 62097920, 65979040, 66498560, 99356672, 105566464, 124195840, 131958080, 211132928, 248391680, 263916160, 422265856, 496783360, 527832320, 844531712, 1055664640, 1689063424, 2111329280, 4222658560, 8445317120]

約数ペア:

[(1, 8445317120), (2, 4222658560), (4, 2111329280), (5, 1689063424), (8, 1055664640), (10, 844531712), (16, 527832320), (17, 496783360), (20, 422265856), (32, 263916160), (34, 248391680), (40, 211132928), (64, 131958080), (68, 124195840), (80, 105566464), (85, 99356672), (127, 66498560), (128, 65979040), (136, 62097920), (160, 52783232), (170, 49678336), (191, 44216320), (254, 33249280), (256, 32989520), (272, 31048960), (320, 26391616), (340, 24839168), (382, 22108160), (508, 16624640), (512, 16494760), (544, 15524480), (635, 13299712), (640, 13195808), (680, 12419584), (764, 11054080), (955, 8843264), (1016, 8312320), (1024, 8247380), (1088, 7762240), (1270, 6649856), (1280, 6597904), (1360, 6209792), (1528, 5527040), (1910, 4421632), (2032, 4156160), (2048, 4123690), (2159, 3911680), (2176, 3881120), (2540, 3324928), (2560, 3298952), (2720, 3104896), (3056, 2763520), (3247, 2600960), (3820, 2210816), (4064, 2078080), (4096, 2061845), (4318, 1955840), (4352, 1940560), (5080, 1662464), (5120, 1649476), (5440, 1552448), (6112, 1381760), (6494, 1300480), (7640, 1105408), (8128, 1039040), (8636, 977920), (8704, 970280), (10160, 831232), (10240, 824738), (10795, 782336), (10880, 776224), (12224, 690880), (12988, 650240), (15280, 552704), (16235, 520192), (16256, 519520), (17272, 488960), (17408, 485140), (20320, 415616), (20480, 412369), (21590, 391168), (21760, 388112), (24257, 348160), (24448, 345440), (25976, 325120), (30560, 276352), (32470, 260096), (32512, 259760), (34544, 244480), (34816, 242570), (40640, 207808), (43180, 195584), (43520, 194056), (48514, 174080), (48896, 172720), (51952, 162560), (61120, 138176), (64940, 130048), (65024, 129880), (69088, 122240), (69632, 121285), (81280, 103904), (86360, 97792), (87040, 97028)]