15678250280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1168

約数の個数: 256

約数和(自身を含む): 45785088000

約数和(自身を除く): 30106837720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 191, 203, 220, 232, 280, 290, 308, 319, 382, 385, 406, 440, 580, 616, 638, 764, 770, 812, 919, 955, 1015, 1160, 1276, 1337, 1528, 1540, 1595, 1624, 1838, 1910, 2030, 2101, 2233, 2552, 2674, 3080, 3190, 3676, 3820, 4060, 4202, 4466, 4595, 5348, 5539, 6380, 6433, 6685, 7352, 7640, 8120, 8404, 8932, 9190, 10109, 10505, 10696, 11078, 11165, 12760, 12866, 13370, 14707, 16808, 17864, 18380, 20218, 21010, 22156, 22330, 25732, 26651, 26740, 27695, 29414, 32165, 36760, 38773, 40436, 42020, 44312, 44660, 50545, 51464, 53302, 53480, 55390, 58828, 60929, 64330, 70763, 73535, 77546, 80872, 84040, 89320, 101090, 106604, 110780, 117656, 121858, 128660, 133255, 141526, 147070, 155092, 175529, 186557, 193865, 202180, 213208, 221560, 243716, 257320, 266510, 283052, 293161, 294140, 304645, 310184, 351058, 353815, 373114, 387730, 404360, 426503, 487432, 533020, 566104, 586322, 588280, 609290, 702116, 707630, 746228, 775460, 853006, 877645, 932785, 1066040, 1172644, 1218580, 1228703, 1404232, 1415260, 1465805, 1492456, 1550920, 1706012, 1755290, 1865570, 1930819, 2052127, 2132515, 2345288, 2437160, 2457406, 2830520, 2931610, 3412024, 3510580, 3731140, 3861638, 4104254, 4265030, 4914812, 5090341, 5863220, 6143515, 7021160, 7462280, 7723276, 8208508, 8530060, 9654095, 9829624, 10180682, 10260635, 11726440, 12287030, 13515733, 15446552, 16417016, 17060120, 19308190, 20361364, 20521270, 24574060, 25451705, 27031466, 35632387, 38616380, 40722728, 41042540, 49148120, 50903410, 54062932, 55993751, 67578665, 71264774, 77232760, 82085080, 101806820, 108125864, 111987502, 135157330, 142529548, 178161935, 203613640, 223975004, 270314660, 279968755, 285059096, 356323870, 391956257, 447950008, 540629320, 559937510, 712647740, 783912514, 1119875020, 1425295480, 1567825028, 1959781285, 2239750040, 3135650056, 3919562570, 7839125140, 15678250280]

約数ペア:

[(1, 15678250280), (2, 7839125140), (4, 3919562570), (5, 3135650056), (7, 2239750040), (8, 1959781285), (10, 1567825028), (11, 1425295480), (14, 1119875020), (20, 783912514), (22, 712647740), (28, 559937510), (29, 540629320), (35, 447950008), (40, 391956257), (44, 356323870), (55, 285059096), (56, 279968755), (58, 270314660), (70, 223975004), (77, 203613640), (88, 178161935), (110, 142529548), (116, 135157330), (140, 111987502), (145, 108125864), (154, 101806820), (191, 82085080), (203, 77232760), (220, 71264774), (232, 67578665), (280, 55993751), (290, 54062932), (308, 50903410), (319, 49148120), (382, 41042540), (385, 40722728), (406, 38616380), (440, 35632387), (580, 27031466), (616, 25451705), (638, 24574060), (764, 20521270), (770, 20361364), (812, 19308190), (919, 17060120), (955, 16417016), (1015, 15446552), (1160, 13515733), (1276, 12287030), (1337, 11726440), (1528, 10260635), (1540, 10180682), (1595, 9829624), (1624, 9654095), (1838, 8530060), (1910, 8208508), (2030, 7723276), (2101, 7462280), (2233, 7021160), (2552, 6143515), (2674, 5863220), (3080, 5090341), (3190, 4914812), (3676, 4265030), (3820, 4104254), (4060, 3861638), (4202, 3731140), (4466, 3510580), (4595, 3412024), (5348, 2931610), (5539, 2830520), (6380, 2457406), (6433, 2437160), (6685, 2345288), (7352, 2132515), (7640, 2052127), (8120, 1930819), (8404, 1865570), (8932, 1755290), (9190, 1706012), (10109, 1550920), (10505, 1492456), (10696, 1465805), (11078, 1415260), (11165, 1404232), (12760, 1228703), (12866, 1218580), (13370, 1172644), (14707, 1066040), (16808, 932785), (17864, 877645), (18380, 853006), (20218, 775460), (21010, 746228), (22156, 707630), (22330, 702116), (25732, 609290), (26651, 588280), (26740, 586322), (27695, 566104), (29414, 533020), (32165, 487432), (36760, 426503), (38773, 404360), (40436, 387730), (42020, 373114), (44312, 353815), (44660, 351058), (50545, 310184), (51464, 304645), (53302, 294140), (53480, 293161), (55390, 283052), (58828, 266510), (60929, 257320), (64330, 243716), (70763, 221560), (73535, 213208), (77546, 202180), (80872, 193865), (84040, 186557), (89320, 175529), (101090, 155092), (106604, 147070), (110780, 141526), (117656, 133255), (121858, 128660)]