8807127560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{66499}}^1$

素因数の和:66571

約数の個数: 128

約数和(自身を含む): 25280640000

約数和(自身を除く): 16473512440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 430, 440, 473, 602, 616, 770, 860, 946, 1204, 1505, 1540, 1720, 1892, 2365, 2408, 3010, 3080, 3311, 3784, 4730, 6020, 6622, 9460, 12040, 13244, 16555, 18920, 26488, 33110, 66220, 66499, 132440, 132998, 265996, 332495, 465493, 531992, 664990, 731489, 930986, 1329980, 1462978, 1861972, 2327465, 2659960, 2859457, 2925956, 3657445, 3723944, 4654930, 5120423, 5718914, 5851912, 7314890, 9309860, 10240846, 11437828, 14297285, 14629780, 18619720, 20016199, 20481692, 22875656, 25602115, 28594570, 29259560, 31454027, 40032398, 40963384, 51204230, 57189140, 62908054, 80064796, 100080995, 102408460, 114378280, 125816108, 157270135, 160129592, 200161990, 204816920, 220178189, 251632216, 314540270, 400323980, 440356378, 629080540, 800647960, 880712756, 1100890945, 1258161080, 1761425512, 2201781890, 4403563780, 8807127560]

約数ペア:

[(1, 8807127560), (2, 4403563780), (4, 2201781890), (5, 1761425512), (7, 1258161080), (8, 1100890945), (10, 880712756), (11, 800647960), (14, 629080540), (20, 440356378), (22, 400323980), (28, 314540270), (35, 251632216), (40, 220178189), (43, 204816920), (44, 200161990), (55, 160129592), (56, 157270135), (70, 125816108), (77, 114378280), (86, 102408460), (88, 100080995), (110, 80064796), (140, 62908054), (154, 57189140), (172, 51204230), (215, 40963384), (220, 40032398), (280, 31454027), (301, 29259560), (308, 28594570), (344, 25602115), (385, 22875656), (430, 20481692), (440, 20016199), (473, 18619720), (602, 14629780), (616, 14297285), (770, 11437828), (860, 10240846), (946, 9309860), (1204, 7314890), (1505, 5851912), (1540, 5718914), (1720, 5120423), (1892, 4654930), (2365, 3723944), (2408, 3657445), (3010, 2925956), (3080, 2859457), (3311, 2659960), (3784, 2327465), (4730, 1861972), (6020, 1462978), (6622, 1329980), (9460, 930986), (12040, 731489), (13244, 664990), (16555, 531992), (18920, 465493), (26488, 332495), (33110, 265996), (66220, 132998), (66499, 132440)]