105940240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 283731840

約数和(自身を除く): 177791600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1361, 1390, 1946, 2224, 2722, 2780, 3892, 4865, 5444, 5560, 6805, 7784, 9527, 9730, 10888, 11120, 13610, 15568, 19054, 19460, 21776, 27220, 38108, 38920, 47635, 54440, 76216, 77840, 95270, 108880, 152432, 189179, 190540, 378358, 381080, 756716, 762160, 945895, 1324253, 1513432, 1891790, 2648506, 3026864, 3783580, 5297012, 6621265, 7567160, 10594024, 13242530, 15134320, 21188048, 26485060, 52970120, 105940240]

約数ペア:

[(1, 105940240), (2, 52970120), (4, 26485060), (5, 21188048), (7, 15134320), (8, 13242530), (10, 10594024), (14, 7567160), (16, 6621265), (20, 5297012), (28, 3783580), (35, 3026864), (40, 2648506), (56, 1891790), (70, 1513432), (80, 1324253), (112, 945895), (139, 762160), (140, 756716), (278, 381080), (280, 378358), (556, 190540), (560, 189179), (695, 152432), (973, 108880), (1112, 95270), (1361, 77840), (1390, 76216), (1946, 54440), (2224, 47635), (2722, 38920), (2780, 38108), (3892, 27220), (4865, 21776), (5444, 19460), (5560, 19054), (6805, 15568), (7784, 13610), (9527, 11120), (9730, 10888)]