40736160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28289}}^1$

素因数の和:28310

約数の個数: 72

約数和(自身を含む): 139017060

約数和(自身を除く): 98280900

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, 28289, 56578, 84867, 113156, 141445, 169734, 226312, 254601, 282890, 339468, 424335, 452624, 509202, 565780, 678936, 848670, 905248, 1018404, 1131560, 1273005, 1357872, 1697340, 2036808, 2263120, 2546010, 2715744, 3394680, 4073616, 4526240, 5092020, 6789360, 8147232, 10184040, 13578720, 20368080, 40736160]

約数ペア:

[(1, 40736160), (2, 20368080), (3, 13578720), (4, 10184040), (5, 8147232), (6, 6789360), (8, 5092020), (9, 4526240), (10, 4073616), (12, 3394680), (15, 2715744), (16, 2546010), (18, 2263120), (20, 2036808), (24, 1697340), (30, 1357872), (32, 1273005), (36, 1131560), (40, 1018404), (45, 905248), (48, 848670), (60, 678936), (72, 565780), (80, 509202), (90, 452624), (96, 424335), (120, 339468), (144, 282890), (160, 254601), (180, 226312), (240, 169734), (288, 141445), (360, 113156), (480, 84867), (720, 56578), (1440, 28289)]