128372720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229237}}^1$

素因数の和:229257

約数の個数: 40

約数和(自身を含む): 341106144

約数和(自身を除く): 212733424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 229237, 458474, 916948, 1146185, 1604659, 1833896, 2292370, 3209318, 3667792, 4584740, 6418636, 8023295, 9169480, 12837272, 16046590, 18338960, 25674544, 32093180, 64186360, 128372720]

約数ペア:

[(1, 128372720), (2, 64186360), (4, 32093180), (5, 25674544), (7, 18338960), (8, 16046590), (10, 12837272), (14, 9169480), (16, 8023295), (20, 6418636), (28, 4584740), (35, 3667792), (40, 3209318), (56, 2292370), (70, 1833896), (80, 1604659), (112, 1146185), (140, 916948), (280, 458474), (560, 229237)]