231666400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1077

約数の個数: 144

約数和(自身を含む): 662770080

約数和(自身を除く): 431103680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 140, 160, 164, 175, 200, 205, 224, 280, 287, 328, 350, 400, 410, 560, 574, 656, 700, 800, 820, 1009, 1025, 1120, 1148, 1312, 1400, 1435, 1640, 2018, 2050, 2296, 2800, 2870, 3280, 4036, 4100, 4592, 5045, 5600, 5740, 6560, 7063, 7175, 8072, 8200, 9184, 10090, 11480, 14126, 14350, 16144, 16400, 20180, 22960, 25225, 28252, 28700, 32288, 32800, 35315, 40360, 41369, 45920, 50450, 56504, 57400, 70630, 80720, 82738, 100900, 113008, 114800, 141260, 161440, 165476, 176575, 201800, 206845, 226016, 229600, 282520, 289583, 330952, 353150, 403600, 413690, 565040, 579166, 661904, 706300, 807200, 827380, 1034225, 1130080, 1158332, 1323808, 1412600, 1447915, 1654760, 2068450, 2316664, 2825200, 2895830, 3309520, 4136900, 4633328, 5650400, 5791660, 6619040, 7239575, 8273800, 9266656, 11583320, 14479150, 16547600, 23166640, 28958300, 33095200, 46333280, 57916600, 115833200, 231666400]

約数ペア:

[(1, 231666400), (2, 115833200), (4, 57916600), (5, 46333280), (7, 33095200), (8, 28958300), (10, 23166640), (14, 16547600), (16, 14479150), (20, 11583320), (25, 9266656), (28, 8273800), (32, 7239575), (35, 6619040), (40, 5791660), (41, 5650400), (50, 4633328), (56, 4136900), (70, 3309520), (80, 2895830), (82, 2825200), (100, 2316664), (112, 2068450), (140, 1654760), (160, 1447915), (164, 1412600), (175, 1323808), (200, 1158332), (205, 1130080), (224, 1034225), (280, 827380), (287, 807200), (328, 706300), (350, 661904), (400, 579166), (410, 565040), (560, 413690), (574, 403600), (656, 353150), (700, 330952), (800, 289583), (820, 282520), (1009, 229600), (1025, 226016), (1120, 206845), (1148, 201800), (1312, 176575), (1400, 165476), (1435, 161440), (1640, 141260), (2018, 114800), (2050, 113008), (2296, 100900), (2800, 82738), (2870, 80720), (3280, 70630), (4036, 57400), (4100, 56504), (4592, 50450), (5045, 45920), (5600, 41369), (5740, 40360), (6560, 35315), (7063, 32800), (7175, 32288), (8072, 28700), (8200, 28252), (9184, 25225), (10090, 22960), (11480, 20180), (14126, 16400), (14350, 16144)]