140979160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1451}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 363813120

約数和(自身を除く): 222833960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1388, 1451, 1735, 2429, 2776, 2902, 3470, 4858, 5804, 6940, 7255, 9716, 10157, 11608, 12145, 13880, 14510, 19432, 20314, 24290, 29020, 40628, 48580, 50785, 58040, 81256, 97160, 101570, 203140, 406280, 503497, 1006994, 2013988, 2517485, 3524479, 4027976, 5034970, 7048958, 10069940, 14097916, 17622395, 20139880, 28195832, 35244790, 70489580, 140979160]

約数ペア:

[(1, 140979160), (2, 70489580), (4, 35244790), (5, 28195832), (7, 20139880), (8, 17622395), (10, 14097916), (14, 10069940), (20, 7048958), (28, 5034970), (35, 4027976), (40, 3524479), (56, 2517485), (70, 2013988), (140, 1006994), (280, 503497), (347, 406280), (694, 203140), (1388, 101570), (1451, 97160), (1735, 81256), (2429, 58040), (2776, 50785), (2902, 48580), (3470, 40628), (4858, 29020), (5804, 24290), (6940, 20314), (7255, 19432), (9716, 14510), (10157, 13880), (11608, 12145)]