126356720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{225637}}^1$

素因数の和:225657

約数の個数: 40

約数和(自身を含む): 335749344

約数和(自身を除く): 209392624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 225637, 451274, 902548, 1128185, 1579459, 1805096, 2256370, 3158918, 3610192, 4512740, 6317836, 7897295, 9025480, 12635672, 15794590, 18050960, 25271344, 31589180, 63178360, 126356720]

約数ペア:

[(1, 126356720), (2, 63178360), (4, 31589180), (5, 25271344), (7, 18050960), (8, 15794590), (10, 12635672), (14, 9025480), (16, 7897295), (20, 6317836), (28, 4512740), (35, 3610192), (40, 3158918), (56, 2256370), (70, 1805096), (80, 1579459), (112, 1128185), (140, 902548), (280, 451274), (560, 225637)]