1555505760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20641}}^1$

素因数の和:20816

約数の個数: 96

約数和(自身を含む): 4931291232

約数和(自身を除く): 3375785472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5024, 6280, 7536, 9420, 12560, 15072, 18840, 20641, 25120, 37680, 41282, 61923, 75360, 82564, 103205, 123846, 165128, 206410, 247692, 309615, 330256, 412820, 495384, 619230, 660512, 825640, 990768, 1238460, 1651280, 1981536, 2476920, 3240637, 3302560, 4953840, 6481274, 9721911, 9907680, 12962548, 16203185, 19443822, 25925096, 32406370, 38887644, 48609555, 51850192, 64812740, 77775288, 97219110, 103700384, 129625480, 155550576, 194438220, 259250960, 311101152, 388876440, 518501920, 777752880, 1555505760]

約数ペア:

[(1, 1555505760), (2, 777752880), (3, 518501920), (4, 388876440), (5, 311101152), (6, 259250960), (8, 194438220), (10, 155550576), (12, 129625480), (15, 103700384), (16, 97219110), (20, 77775288), (24, 64812740), (30, 51850192), (32, 48609555), (40, 38887644), (48, 32406370), (60, 25925096), (80, 19443822), (96, 16203185), (120, 12962548), (157, 9907680), (160, 9721911), (240, 6481274), (314, 4953840), (471, 3302560), (480, 3240637), (628, 2476920), (785, 1981536), (942, 1651280), (1256, 1238460), (1570, 990768), (1884, 825640), (2355, 660512), (2512, 619230), (3140, 495384), (3768, 412820), (4710, 330256), (5024, 309615), (6280, 247692), (7536, 206410), (9420, 165128), (12560, 123846), (15072, 103205), (18840, 82564), (20641, 75360), (25120, 61923), (37680, 41282)]