2781569356560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41540761}}^1$

素因数の和:41540814

約数の個数: 160

約数和(自身を含む): 9890024616960

約数和(自身を除く): 7108455260400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 33480, 66960, 41540761, 83081522, 124622283, 166163044, 207703805, 249244566, 332326088, 373866849, 415407610, 498489132, 623111415, 664652176, 747733698, 830815220, 996978264, 1121600547, 1246222830, 1287763591, 1495467396, 1661630440, 1869334245, 1993956528, 2243201094, 2492445660, 2575527182, 2990934792, 3323260880, 3738668490, 3863290773, 4486402188, 4984891320, 5151054364, 5608002735, 5981869584, 6438817955, 7477336980, 7726581546, 8972804376, 9969782640, 10302108728, 11216005470, 11589872319, 12877635910, 14954673960, 15453163092, 17945608752, 19316453865, 20604217456, 22432010940, 23179744638, 25755271820, 29909347920, 30906326184, 34769616957, 38632907730, 44864021880, 46359489276, 51510543640, 57949361595, 61812652368, 69539233914, 77265815460, 89728043760, 92718978552, 103021087280, 115898723190, 139078467828, 154531630920, 173848084785, 185437957104, 231797446380, 278156935656, 309063261840, 347696169570, 463594892760, 556313871312, 695392339140, 927189785520, 1390784678280, 2781569356560]

約数ペア:

[(1, 2781569356560), (2, 1390784678280), (3, 927189785520), (4, 695392339140), (5, 556313871312), (6, 463594892760), (8, 347696169570), (9, 309063261840), (10, 278156935656), (12, 231797446380), (15, 185437957104), (16, 173848084785), (18, 154531630920), (20, 139078467828), (24, 115898723190), (27, 103021087280), (30, 92718978552), (31, 89728043760), (36, 77265815460), (40, 69539233914), (45, 61812652368), (48, 57949361595), (54, 51510543640), (60, 46359489276), (62, 44864021880), (72, 38632907730), (80, 34769616957), (90, 30906326184), (93, 29909347920), (108, 25755271820), (120, 23179744638), (124, 22432010940), (135, 20604217456), (144, 19316453865), (155, 17945608752), (180, 15453163092), (186, 14954673960), (216, 12877635910), (240, 11589872319), (248, 11216005470), (270, 10302108728), (279, 9969782640), (310, 8972804376), (360, 7726581546), (372, 7477336980), (432, 6438817955), (465, 5981869584), (496, 5608002735), (540, 5151054364), (558, 4984891320), (620, 4486402188), (720, 3863290773), (744, 3738668490), (837, 3323260880), (930, 2990934792), (1080, 2575527182), (1116, 2492445660), (1240, 2243201094), (1395, 1993956528), (1488, 1869334245), (1674, 1661630440), (1860, 1495467396), (2160, 1287763591), (2232, 1246222830), (2480, 1121600547), (2790, 996978264), (3348, 830815220), (3720, 747733698), (4185, 664652176), (4464, 623111415), (5580, 498489132), (6696, 415407610), (7440, 373866849), (8370, 332326088), (11160, 249244566), (13392, 207703805), (16740, 166163044), (22320, 124622283), (33480, 83081522), (66960, 41540761)]