87978840320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{516793}}^1$

素因数の和:516840

約数の個数: 144

約数和(自身を含む): 253518464640

約数和(自身を除く): 165539624320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 4864, 5320, 6080, 8512, 8960, 10640, 12160, 17024, 21280, 24320, 34048, 42560, 85120, 170240, 516793, 1033586, 2067172, 2583965, 3617551, 4134344, 5167930, 7235102, 8268688, 9819067, 10335860, 14470204, 16537376, 18087755, 19638134, 20671720, 28940408, 33074752, 36175510, 39276268, 41343440, 49095335, 57880816, 66149504, 68733469, 72351020, 78552536, 82686880, 98190670, 115761632, 132299008, 137466938, 144702040, 157105072, 165373760, 196381340, 231523264, 274933876, 289404080, 314210144, 330747520, 343667345, 392762680, 463046528, 549867752, 578808160, 628420288, 661495040, 687334690, 785525360, 926093056, 1099735504, 1157616320, 1256840576, 1374669380, 1571050720, 2199471008, 2315232640, 2513681152, 2749338760, 3142101440, 4398942016, 4630465280, 5498677520, 6284202880, 8797884032, 10997355040, 12568405760, 17595768064, 21994710080, 43989420160, 87978840320]

約数ペア:

[(1, 87978840320), (2, 43989420160), (4, 21994710080), (5, 17595768064), (7, 12568405760), (8, 10997355040), (10, 8797884032), (14, 6284202880), (16, 5498677520), (19, 4630465280), (20, 4398942016), (28, 3142101440), (32, 2749338760), (35, 2513681152), (38, 2315232640), (40, 2199471008), (56, 1571050720), (64, 1374669380), (70, 1256840576), (76, 1157616320), (80, 1099735504), (95, 926093056), (112, 785525360), (128, 687334690), (133, 661495040), (140, 628420288), (152, 578808160), (160, 549867752), (190, 463046528), (224, 392762680), (256, 343667345), (266, 330747520), (280, 314210144), (304, 289404080), (320, 274933876), (380, 231523264), (448, 196381340), (532, 165373760), (560, 157105072), (608, 144702040), (640, 137466938), (665, 132299008), (760, 115761632), (896, 98190670), (1064, 82686880), (1120, 78552536), (1216, 72351020), (1280, 68733469), (1330, 66149504), (1520, 57880816), (1792, 49095335), (2128, 41343440), (2240, 39276268), (2432, 36175510), (2660, 33074752), (3040, 28940408), (4256, 20671720), (4480, 19638134), (4864, 18087755), (5320, 16537376), (6080, 14470204), (8512, 10335860), (8960, 9819067), (10640, 8268688), (12160, 7235102), (17024, 5167930), (21280, 4134344), (24320, 3617551), (34048, 2583965), (42560, 2067172), (85120, 1033586), (170240, 516793)]