8274320120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1531}}^1$

素因数の和:1797

約数の個数: 128

約数和(自身を含む): 20728327680

約数和(自身を除く): 12454007560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 173, 220, 284, 346, 355, 440, 568, 692, 710, 781, 865, 1384, 1420, 1531, 1562, 1730, 1903, 2840, 3062, 3124, 3460, 3806, 3905, 6124, 6248, 6920, 7612, 7655, 7810, 9515, 12248, 12283, 15224, 15310, 15620, 16841, 19030, 24566, 30620, 31240, 33682, 38060, 49132, 61240, 61415, 67364, 76120, 84205, 98264, 108701, 122830, 134728, 135113, 168410, 217402, 245660, 264863, 270226, 336820, 434804, 491320, 529726, 540452, 543505, 673640, 675565, 869608, 1059452, 1080904, 1087010, 1195711, 1324315, 1351130, 2118904, 2174020, 2391422, 2648630, 2702260, 2913493, 4348040, 4782844, 5297260, 5404520, 5826986, 5978555, 9565688, 10594520, 11653972, 11957110, 14567465, 18805273, 23307944, 23914220, 29134930, 37610546, 47828440, 58269860, 75221092, 94026365, 116539720, 150442184, 188052730, 206858003, 376105460, 413716006, 752210920, 827432012, 1034290015, 1654864024, 2068580030, 4137160060, 8274320120]

約数ペア:

[(1, 8274320120), (2, 4137160060), (4, 2068580030), (5, 1654864024), (8, 1034290015), (10, 827432012), (11, 752210920), (20, 413716006), (22, 376105460), (40, 206858003), (44, 188052730), (55, 150442184), (71, 116539720), (88, 94026365), (110, 75221092), (142, 58269860), (173, 47828440), (220, 37610546), (284, 29134930), (346, 23914220), (355, 23307944), (440, 18805273), (568, 14567465), (692, 11957110), (710, 11653972), (781, 10594520), (865, 9565688), (1384, 5978555), (1420, 5826986), (1531, 5404520), (1562, 5297260), (1730, 4782844), (1903, 4348040), (2840, 2913493), (3062, 2702260), (3124, 2648630), (3460, 2391422), (3806, 2174020), (3905, 2118904), (6124, 1351130), (6248, 1324315), (6920, 1195711), (7612, 1087010), (7655, 1080904), (7810, 1059452), (9515, 869608), (12248, 675565), (12283, 673640), (15224, 543505), (15310, 540452), (15620, 529726), (16841, 491320), (19030, 434804), (24566, 336820), (30620, 270226), (31240, 264863), (33682, 245660), (38060, 217402), (49132, 168410), (61240, 135113), (61415, 134728), (67364, 122830), (76120, 108701), (84205, 98264)]