2816290400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:518

約数の個数: 288

約数和(自身を含む): 8661945600

約数和(自身を除く): 5845655200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 131, 140, 154, 160, 175, 176, 200, 220, 224, 262, 275, 280, 308, 349, 350, 352, 385, 400, 440, 524, 550, 560, 616, 655, 698, 700, 770, 800, 880, 917, 1048, 1100, 1120, 1232, 1310, 1396, 1400, 1441, 1540, 1745, 1760, 1834, 1925, 2096, 2200, 2443, 2464, 2620, 2792, 2800, 2882, 3080, 3275, 3490, 3668, 3839, 3850, 4192, 4400, 4585, 4886, 5240, 5584, 5600, 5764, 6160, 6550, 6980, 7205, 7336, 7678, 7700, 8725, 8800, 9170, 9772, 10087, 10480, 11168, 11528, 12215, 12320, 13100, 13960, 14410, 14672, 15356, 15400, 17450, 18340, 19195, 19544, 20174, 20960, 22925, 23056, 24430, 26200, 26873, 27920, 28820, 29344, 30712, 30800, 34900, 36025, 36680, 38390, 39088, 40348, 45719, 45850, 46112, 48860, 50435, 52400, 53746, 55840, 57640, 61075, 61424, 61600, 69800, 72050, 73360, 76780, 78176, 80696, 91438, 91700, 95975, 97720, 100870, 104800, 107492, 115280, 122150, 122848, 134365, 139600, 144100, 146720, 153560, 161392, 182876, 183400, 191950, 195440, 201740, 214984, 228595, 230560, 244300, 252175, 268730, 279200, 288200, 307120, 320033, 322784, 365752, 366800, 383900, 390880, 403480, 429968, 457190, 488600, 502909, 504350, 537460, 576400, 614240, 640066, 671825, 731504, 733600, 767800, 806960, 859936, 914380, 977200, 1005818, 1008700, 1074920, 1142975, 1152800, 1280132, 1343650, 1463008, 1535600, 1600165, 1613920, 1828760, 1954400, 2011636, 2017400, 2149840, 2285950, 2514545, 2560264, 2687300, 3071200, 3200330, 3520363, 3657520, 4023272, 4034800, 4299680, 4571900, 5029090, 5120528, 5374600, 6400660, 7040726, 7315040, 8000825, 8046544, 8069600, 9143800, 10058180, 10241056, 10749200, 12572725, 12801320, 14081452, 16001650, 16093088, 17601815, 18287600, 20116360, 21498400, 25145450, 25602640, 28162904, 32003300, 35203630, 36575200, 40232720, 50290900, 51205280, 56325808, 64006600, 70407260, 80465440, 88009075, 100581800, 112651616, 128013200, 140814520, 176018150, 201163600, 256026400, 281629040, 352036300, 402327200, 563258080, 704072600, 1408145200, 2816290400]

約数ペア:

[(1, 2816290400), (2, 1408145200), (4, 704072600), (5, 563258080), (7, 402327200), (8, 352036300), (10, 281629040), (11, 256026400), (14, 201163600), (16, 176018150), (20, 140814520), (22, 128013200), (25, 112651616), (28, 100581800), (32, 88009075), (35, 80465440), (40, 70407260), (44, 64006600), (50, 56325808), (55, 51205280), (56, 50290900), (70, 40232720), (77, 36575200), (80, 35203630), (88, 32003300), (100, 28162904), (110, 25602640), (112, 25145450), (131, 21498400), (140, 20116360), (154, 18287600), (160, 17601815), (175, 16093088), (176, 16001650), (200, 14081452), (220, 12801320), (224, 12572725), (262, 10749200), (275, 10241056), (280, 10058180), (308, 9143800), (349, 8069600), (350, 8046544), (352, 8000825), (385, 7315040), (400, 7040726), (440, 6400660), (524, 5374600), (550, 5120528), (560, 5029090), (616, 4571900), (655, 4299680), (698, 4034800), (700, 4023272), (770, 3657520), (800, 3520363), (880, 3200330), (917, 3071200), (1048, 2687300), (1100, 2560264), (1120, 2514545), (1232, 2285950), (1310, 2149840), (1396, 2017400), (1400, 2011636), (1441, 1954400), (1540, 1828760), (1745, 1613920), (1760, 1600165), (1834, 1535600), (1925, 1463008), (2096, 1343650), (2200, 1280132), (2443, 1152800), (2464, 1142975), (2620, 1074920), (2792, 1008700), (2800, 1005818), (2882, 977200), (3080, 914380), (3275, 859936), (3490, 806960), (3668, 767800), (3839, 733600), (3850, 731504), (4192, 671825), (4400, 640066), (4585, 614240), (4886, 576400), (5240, 537460), (5584, 504350), (5600, 502909), (5764, 488600), (6160, 457190), (6550, 429968), (6980, 403480), (7205, 390880), (7336, 383900), (7678, 366800), (7700, 365752), (8725, 322784), (8800, 320033), (9170, 307120), (9772, 288200), (10087, 279200), (10480, 268730), (11168, 252175), (11528, 244300), (12215, 230560), (12320, 228595), (13100, 214984), (13960, 201740), (14410, 195440), (14672, 191950), (15356, 183400), (15400, 182876), (17450, 161392), (18340, 153560), (19195, 146720), (19544, 144100), (20174, 139600), (20960, 134365), (22925, 122848), (23056, 122150), (24430, 115280), (26200, 107492), (26873, 104800), (27920, 100870), (28820, 97720), (29344, 95975), (30712, 91700), (30800, 91438), (34900, 80696), (36025, 78176), (36680, 76780), (38390, 73360), (39088, 72050), (40348, 69800), (45719, 61600), (45850, 61424), (46112, 61075), (48860, 57640), (50435, 55840), (52400, 53746)]