77208480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53617}}^1$

素因数の和:53638

約数の個数: 72

約数和(自身を含む): 263478852

約数和(自身を除く): 186270372

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 53617, 107234, 160851, 214468, 268085, 321702, 428936, 482553, 536170, 643404, 804255, 857872, 965106, 1072340, 1286808, 1608510, 1715744, 1930212, 2144680, 2412765, 2573616, 3217020, 3860424, 4289360, 4825530, 5147232, 6434040, 7720848, 8578720, 9651060, 12868080, 15441696, 19302120, 25736160, 38604240, 77208480]

約数ペア:

[(1, 77208480), (2, 38604240), (3, 25736160), (4, 19302120), (5, 15441696), (6, 12868080), (8, 9651060), (9, 8578720), (10, 7720848), (12, 6434040), (15, 5147232), (16, 4825530), (18, 4289360), (20, 3860424), (24, 3217020), (30, 2573616), (32, 2412765), (36, 2144680), (40, 1930212), (45, 1715744), (48, 1608510), (60, 1286808), (72, 1072340), (80, 965106), (90, 857872), (96, 804255), (120, 643404), (144, 536170), (160, 482553), (180, 428936), (240, 321702), (288, 268085), (360, 214468), (480, 160851), (720, 107234), (1440, 53617)]