65687040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2851}}^1$

素因数の和:2880

約数の個数: 120

約数和(自身を含む): 227572488

約数和(自身を除く): 161885448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2851, 2880, 3840, 4608, 5702, 5760, 7680, 8553, 11404, 11520, 14255, 17106, 22808, 23040, 25659, 28510, 34212, 42765, 45616, 51318, 57020, 68424, 85530, 91232, 102636, 114040, 128295, 136848, 171060, 182464, 205272, 228080, 256590, 273696, 342120, 364928, 410544, 456160, 513180, 547392, 684240, 729856, 821088, 912320, 1026360, 1094784, 1368480, 1459712, 1642176, 1824640, 2052720, 2189568, 2736960, 3284352, 3649280, 4105440, 4379136, 5473920, 6568704, 7298560, 8210880, 10947840, 13137408, 16421760, 21895680, 32843520, 65687040]

約数ペア:

[(1, 65687040), (2, 32843520), (3, 21895680), (4, 16421760), (5, 13137408), (6, 10947840), (8, 8210880), (9, 7298560), (10, 6568704), (12, 5473920), (15, 4379136), (16, 4105440), (18, 3649280), (20, 3284352), (24, 2736960), (30, 2189568), (32, 2052720), (36, 1824640), (40, 1642176), (45, 1459712), (48, 1368480), (60, 1094784), (64, 1026360), (72, 912320), (80, 821088), (90, 729856), (96, 684240), (120, 547392), (128, 513180), (144, 456160), (160, 410544), (180, 364928), (192, 342120), (240, 273696), (256, 256590), (288, 228080), (320, 205272), (360, 182464), (384, 171060), (480, 136848), (512, 128295), (576, 114040), (640, 102636), (720, 91232), (768, 85530), (960, 68424), (1152, 57020), (1280, 51318), (1440, 45616), (1536, 42765), (1920, 34212), (2304, 28510), (2560, 25659), (2851, 23040), (2880, 22808), (3840, 17106), (4608, 14255), (5702, 11520), (5760, 11404), (7680, 8553)]