128321340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2803}}^1$

素因数の和:2931

約数の個数: 96

約数和(自身を含む): 414543360

約数和(自身を除く): 286222020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 2803, 3052, 3270, 3815, 4578, 5606, 6540, 7630, 8409, 9156, 11212, 11445, 14015, 15260, 16818, 19621, 22890, 28030, 33636, 39242, 42045, 45780, 56060, 58863, 78484, 84090, 98105, 117726, 168180, 196210, 235452, 294315, 305527, 392420, 588630, 611054, 916581, 1177260, 1222108, 1527635, 1833162, 2138689, 3055270, 3666324, 4277378, 4582905, 6110540, 6416067, 8554756, 9165810, 10693445, 12832134, 18331620, 21386890, 25664268, 32080335, 42773780, 64160670, 128321340]

約数ペア:

[(1, 128321340), (2, 64160670), (3, 42773780), (4, 32080335), (5, 25664268), (6, 21386890), (7, 18331620), (10, 12832134), (12, 10693445), (14, 9165810), (15, 8554756), (20, 6416067), (21, 6110540), (28, 4582905), (30, 4277378), (35, 3666324), (42, 3055270), (60, 2138689), (70, 1833162), (84, 1527635), (105, 1222108), (109, 1177260), (140, 916581), (210, 611054), (218, 588630), (327, 392420), (420, 305527), (436, 294315), (545, 235452), (654, 196210), (763, 168180), (1090, 117726), (1308, 98105), (1526, 84090), (1635, 78484), (2180, 58863), (2289, 56060), (2803, 45780), (3052, 42045), (3270, 39242), (3815, 33636), (4578, 28030), (5606, 22890), (6540, 19621), (7630, 16818), (8409, 15260), (9156, 14015), (11212, 11445)]