135440480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{120929}}^1$

素因数の和:120951

約数の個数: 48

約数和(自身を含む): 365692320

約数和(自身を除く): 230251840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 120929, 241858, 483716, 604645, 846503, 967432, 1209290, 1693006, 1934864, 2418580, 3386012, 3869728, 4232515, 4837160, 6772024, 8465030, 9674320, 13544048, 16930060, 19348640, 27088096, 33860120, 67720240, 135440480]

約数ペア:

[(1, 135440480), (2, 67720240), (4, 33860120), (5, 27088096), (7, 19348640), (8, 16930060), (10, 13544048), (14, 9674320), (16, 8465030), (20, 6772024), (28, 4837160), (32, 4232515), (35, 3869728), (40, 3386012), (56, 2418580), (70, 1934864), (80, 1693006), (112, 1209290), (140, 967432), (160, 846503), (224, 604645), (280, 483716), (560, 241858), (1120, 120929)]