108533720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 253044000

約数和(自身を除く): 144510280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 89, 172, 178, 215, 344, 356, 430, 445, 709, 712, 860, 890, 1418, 1720, 1780, 2836, 3545, 3560, 3827, 5672, 7090, 7654, 14180, 15308, 19135, 28360, 30487, 30616, 38270, 60974, 63101, 76540, 121948, 126202, 152435, 153080, 243896, 252404, 304870, 315505, 504808, 609740, 631010, 1219480, 1262020, 2524040, 2713343, 5426686, 10853372, 13566715, 21706744, 27133430, 54266860, 108533720]

約数ペア:

[(1, 108533720), (2, 54266860), (4, 27133430), (5, 21706744), (8, 13566715), (10, 10853372), (20, 5426686), (40, 2713343), (43, 2524040), (86, 1262020), (89, 1219480), (172, 631010), (178, 609740), (215, 504808), (344, 315505), (356, 304870), (430, 252404), (445, 243896), (709, 153080), (712, 152435), (860, 126202), (890, 121948), (1418, 76540), (1720, 63101), (1780, 60974), (2836, 38270), (3545, 30616), (3560, 30487), (3827, 28360), (5672, 19135), (7090, 15308), (7654, 14180)]