78156160

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4211}}^1$

素因数の和:4259

約数の個数: 64

約数和(自身を含む): 193330800

約数和(自身を除く): 115174640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4211, 4640, 8422, 9280, 16844, 18560, 21055, 33688, 42110, 67376, 84220, 122119, 134752, 168440, 244238, 269504, 336880, 488476, 539008, 610595, 673760, 976952, 1221190, 1347520, 1953904, 2442380, 2695040, 3907808, 4884760, 7815616, 9769520, 15631232, 19539040, 39078080, 78156160]

約数ペア:

[(1, 78156160), (2, 39078080), (4, 19539040), (5, 15631232), (8, 9769520), (10, 7815616), (16, 4884760), (20, 3907808), (29, 2695040), (32, 2442380), (40, 1953904), (58, 1347520), (64, 1221190), (80, 976952), (116, 673760), (128, 610595), (145, 539008), (160, 488476), (232, 336880), (290, 269504), (320, 244238), (464, 168440), (580, 134752), (640, 122119), (928, 84220), (1160, 67376), (1856, 42110), (2320, 33688), (3712, 21055), (4211, 18560), (4640, 16844), (8422, 9280)]