87981127920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{918767}}^1$

素因数の和:918812

約数の個数: 240

約数和(自身を含む): 355452963840

約数和(自身を除く): 267471835920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 23940, 31920, 47880, 95760, 918767, 1837534, 2756301, 3675068, 4593835, 5512602, 6431369, 7350136, 8268903, 9187670, 11025204, 12862738, 13781505, 14700272, 16537806, 17456573, 18375340, 19294107, 22050408, 25725476, 27563010, 32156845, 33075612, 34913146, 36750680, 38588214, 41344515, 44100816, 51450952, 52369719, 55126020, 57882321, 64313690, 66151224, 69826292, 73501360, 77176428, 82689030, 87282865, 96470535, 102901904, 104739438, 110252040, 115764642, 122196011, 128627380, 132302448, 139652584, 154352856, 157109157, 165378060, 174565730, 192941070, 209478876, 220504080, 231529284, 244392022, 257254760, 261848595, 279305168, 289411605, 308705712, 314218314, 330756120, 349131460, 366588033, 385882140, 418957752, 463058568, 488784044, 514509520, 523697190, 578823210, 610980055, 628436628, 661512240, 698262920, 733176066, 771764280, 785545785, 837915504, 926117136, 977568088, 1047394380, 1099764099, 1157646420, 1221960110, 1256873256, 1396525840, 1466352132, 1543528560, 1571091570, 1832940165, 1955136176, 2094788760, 2199528198, 2315292840, 2443920220, 2513746512, 2932704264, 3142183140, 3665880330, 4189577520, 4399056396, 4630585680, 4887840440, 5498820495, 5865408528, 6284366280, 7331760660, 8798112792, 9775680880, 10997640990, 12568732560, 14663521320, 17596225584, 21995281980, 29327042640, 43990563960, 87981127920]

約数ペア:

[(1, 87981127920), (2, 43990563960), (3, 29327042640), (4, 21995281980), (5, 17596225584), (6, 14663521320), (7, 12568732560), (8, 10997640990), (9, 9775680880), (10, 8798112792), (12, 7331760660), (14, 6284366280), (15, 5865408528), (16, 5498820495), (18, 4887840440), (19, 4630585680), (20, 4399056396), (21, 4189577520), (24, 3665880330), (28, 3142183140), (30, 2932704264), (35, 2513746512), (36, 2443920220), (38, 2315292840), (40, 2199528198), (42, 2094788760), (45, 1955136176), (48, 1832940165), (56, 1571091570), (57, 1543528560), (60, 1466352132), (63, 1396525840), (70, 1256873256), (72, 1221960110), (76, 1157646420), (80, 1099764099), (84, 1047394380), (90, 977568088), (95, 926117136), (105, 837915504), (112, 785545785), (114, 771764280), (120, 733176066), (126, 698262920), (133, 661512240), (140, 628436628), (144, 610980055), (152, 578823210), (168, 523697190), (171, 514509520), (180, 488784044), (190, 463058568), (210, 418957752), (228, 385882140), (240, 366588033), (252, 349131460), (266, 330756120), (280, 314218314), (285, 308705712), (304, 289411605), (315, 279305168), (336, 261848595), (342, 257254760), (360, 244392022), (380, 231529284), (399, 220504080), (420, 209478876), (456, 192941070), (504, 174565730), (532, 165378060), (560, 157109157), (570, 154352856), (630, 139652584), (665, 132302448), (684, 128627380), (720, 122196011), (760, 115764642), (798, 110252040), (840, 104739438), (855, 102901904), (912, 96470535), (1008, 87282865), (1064, 82689030), (1140, 77176428), (1197, 73501360), (1260, 69826292), (1330, 66151224), (1368, 64313690), (1520, 57882321), (1596, 55126020), (1680, 52369719), (1710, 51450952), (1995, 44100816), (2128, 41344515), (2280, 38588214), (2394, 36750680), (2520, 34913146), (2660, 33075612), (2736, 32156845), (3192, 27563010), (3420, 25725476), (3990, 22050408), (4560, 19294107), (4788, 18375340), (5040, 17456573), (5320, 16537806), (5985, 14700272), (6384, 13781505), (6840, 12862738), (7980, 11025204), (9576, 9187670), (10640, 8268903), (11970, 7350136), (13680, 6431369), (15960, 5512602), (19152, 4593835), (23940, 3675068), (31920, 2756301), (47880, 1837534), (95760, 918767)]