65653172880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1996751}}^1$

素因数の和:1996904

約数の個数: 80

約数和(自身を含む): 205010521344

約数和(自身を除く): 139357348464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 10960, 16440, 32880, 1996751, 3993502, 5990253, 7987004, 9983755, 11980506, 15974008, 19967510, 23961012, 29951265, 31948016, 39935020, 47922024, 59902530, 79870040, 95844048, 119805060, 159740080, 239610120, 273554887, 479220240, 547109774, 820664661, 1094219548, 1367774435, 1641329322, 2188439096, 2735548870, 3282658644, 4103323305, 4376878192, 5471097740, 6565317288, 8206646610, 10942195480, 13130634576, 16413293220, 21884390960, 32826586440, 65653172880]

約数ペア:

[(1, 65653172880), (2, 32826586440), (3, 21884390960), (4, 16413293220), (5, 13130634576), (6, 10942195480), (8, 8206646610), (10, 6565317288), (12, 5471097740), (15, 4376878192), (16, 4103323305), (20, 3282658644), (24, 2735548870), (30, 2188439096), (40, 1641329322), (48, 1367774435), (60, 1094219548), (80, 820664661), (120, 547109774), (137, 479220240), (240, 273554887), (274, 239610120), (411, 159740080), (548, 119805060), (685, 95844048), (822, 79870040), (1096, 59902530), (1370, 47922024), (1644, 39935020), (2055, 31948016), (2192, 29951265), (2740, 23961012), (3288, 19967510), (4110, 15974008), (5480, 11980506), (6576, 9983755), (8220, 7987004), (10960, 5990253), (16440, 3993502), (32880, 1996751)]