80321850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:661

約数の個数: 144

約数和(自身を含む): 252787392

約数和(自身を除く): 172465542

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 43, 45, 50, 63, 70, 75, 86, 90, 105, 126, 129, 150, 175, 210, 215, 225, 258, 301, 315, 350, 387, 430, 450, 525, 593, 602, 630, 645, 774, 903, 1050, 1075, 1186, 1290, 1505, 1575, 1779, 1806, 1935, 2150, 2709, 2965, 3010, 3150, 3225, 3558, 3870, 4151, 4515, 5337, 5418, 5930, 6450, 7525, 8302, 8895, 9030, 9675, 10674, 12453, 13545, 14825, 15050, 17790, 19350, 20755, 22575, 24906, 25499, 26685, 27090, 29650, 37359, 41510, 44475, 45150, 50998, 53370, 62265, 67725, 74718, 76497, 88950, 103775, 124530, 127495, 133425, 135450, 152994, 178493, 186795, 207550, 229491, 254990, 266850, 311325, 356986, 373590, 382485, 458982, 535479, 622650, 637475, 764970, 892465, 933975, 1070958, 1147455, 1274950, 1606437, 1784930, 1867950, 1912425, 2294910, 2677395, 3212874, 3824850, 4462325, 5354790, 5737275, 8032185, 8924650, 11474550, 13386975, 16064370, 26773950, 40160925, 80321850]

約数ペア:

[(1, 80321850), (2, 40160925), (3, 26773950), (5, 16064370), (6, 13386975), (7, 11474550), (9, 8924650), (10, 8032185), (14, 5737275), (15, 5354790), (18, 4462325), (21, 3824850), (25, 3212874), (30, 2677395), (35, 2294910), (42, 1912425), (43, 1867950), (45, 1784930), (50, 1606437), (63, 1274950), (70, 1147455), (75, 1070958), (86, 933975), (90, 892465), (105, 764970), (126, 637475), (129, 622650), (150, 535479), (175, 458982), (210, 382485), (215, 373590), (225, 356986), (258, 311325), (301, 266850), (315, 254990), (350, 229491), (387, 207550), (430, 186795), (450, 178493), (525, 152994), (593, 135450), (602, 133425), (630, 127495), (645, 124530), (774, 103775), (903, 88950), (1050, 76497), (1075, 74718), (1186, 67725), (1290, 62265), (1505, 53370), (1575, 50998), (1779, 45150), (1806, 44475), (1935, 41510), (2150, 37359), (2709, 29650), (2965, 27090), (3010, 26685), (3150, 25499), (3225, 24906), (3558, 22575), (3870, 20755), (4151, 19350), (4515, 17790), (5337, 15050), (5418, 14825), (5930, 13545), (6450, 12453), (7525, 10674), (8302, 9675), (8895, 9030)]