51562731520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1464

約数の個数: 192

約数和(自身を含む): 128817561600

約数和(自身を除く): 77254830080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 256, 310, 320, 496, 508, 512, 620, 635, 640, 992, 1016, 1024, 1240, 1270, 1279, 1280, 1984, 2032, 2048, 2480, 2540, 2558, 2560, 3937, 3968, 4064, 4960, 5080, 5116, 5120, 6395, 7874, 7936, 8128, 9920, 10160, 10232, 10240, 12790, 15748, 15872, 16256, 19685, 19840, 20320, 20464, 25580, 31496, 31744, 32512, 39370, 39649, 39680, 40640, 40928, 51160, 62992, 63488, 65024, 78740, 79298, 79360, 81280, 81856, 102320, 125984, 130048, 157480, 158596, 158720, 162433, 162560, 163712, 198245, 204640, 251968, 260096, 314960, 317192, 317440, 324866, 325120, 327424, 396490, 409280, 503936, 629920, 634384, 649732, 650240, 654848, 792980, 812165, 818560, 1007872, 1259840, 1268768, 1299464, 1300480, 1309696, 1585960, 1624330, 1637120, 2015744, 2519680, 2537536, 2598928, 2619392, 3171920, 3248660, 3274240, 4031488, 5035423, 5039360, 5075072, 5197856, 6343840, 6497320, 6548480, 8062976, 10070846, 10078720, 10150144, 10395712, 12687680, 12994640, 13096960, 20141692, 20157440, 20300288, 20791424, 25177115, 25375360, 25989280, 40283384, 40314880, 40600576, 41582848, 50354230, 50750720, 51978560, 80566768, 81201152, 83165696, 100708460, 101501440, 103957120, 161133536, 166331392, 201416920, 203002880, 207914240, 322267072, 332662784, 402833840, 406005760, 415828480, 644534144, 805667680, 831656960, 1289068288, 1611335360, 1663313920, 2578136576, 3222670720, 5156273152, 6445341440, 10312546304, 12890682880, 25781365760, 51562731520]

約数ペア:

[(1, 51562731520), (2, 25781365760), (4, 12890682880), (5, 10312546304), (8, 6445341440), (10, 5156273152), (16, 3222670720), (20, 2578136576), (31, 1663313920), (32, 1611335360), (40, 1289068288), (62, 831656960), (64, 805667680), (80, 644534144), (124, 415828480), (127, 406005760), (128, 402833840), (155, 332662784), (160, 322267072), (248, 207914240), (254, 203002880), (256, 201416920), (310, 166331392), (320, 161133536), (496, 103957120), (508, 101501440), (512, 100708460), (620, 83165696), (635, 81201152), (640, 80566768), (992, 51978560), (1016, 50750720), (1024, 50354230), (1240, 41582848), (1270, 40600576), (1279, 40314880), (1280, 40283384), (1984, 25989280), (2032, 25375360), (2048, 25177115), (2480, 20791424), (2540, 20300288), (2558, 20157440), (2560, 20141692), (3937, 13096960), (3968, 12994640), (4064, 12687680), (4960, 10395712), (5080, 10150144), (5116, 10078720), (5120, 10070846), (6395, 8062976), (7874, 6548480), (7936, 6497320), (8128, 6343840), (9920, 5197856), (10160, 5075072), (10232, 5039360), (10240, 5035423), (12790, 4031488), (15748, 3274240), (15872, 3248660), (16256, 3171920), (19685, 2619392), (19840, 2598928), (20320, 2537536), (20464, 2519680), (25580, 2015744), (31496, 1637120), (31744, 1624330), (32512, 1585960), (39370, 1309696), (39649, 1300480), (39680, 1299464), (40640, 1268768), (40928, 1259840), (51160, 1007872), (62992, 818560), (63488, 812165), (65024, 792980), (78740, 654848), (79298, 650240), (79360, 649732), (81280, 634384), (81856, 629920), (102320, 503936), (125984, 409280), (130048, 396490), (157480, 327424), (158596, 325120), (158720, 324866), (162433, 317440), (162560, 317192), (163712, 314960), (198245, 260096), (204640, 251968)]