7272125440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4567}}^1$

素因数の和:4903

約数の個数: 88

約数和(自身を含む): 17504502912

約数和(自身を除く): 10232377472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 311, 320, 512, 622, 640, 1024, 1244, 1280, 1555, 2488, 2560, 3110, 4567, 4976, 5120, 6220, 9134, 9952, 12440, 18268, 19904, 22835, 24880, 36536, 39808, 45670, 49760, 73072, 79616, 91340, 99520, 146144, 159232, 182680, 199040, 292288, 318464, 365360, 398080, 584576, 730720, 796160, 1169152, 1420337, 1461440, 1592320, 2338304, 2840674, 2922880, 4676608, 5681348, 5845760, 7101685, 11362696, 11691520, 14203370, 22725392, 23383040, 28406740, 45450784, 56813480, 90901568, 113626960, 181803136, 227253920, 363606272, 454507840, 727212544, 909015680, 1454425088, 1818031360, 3636062720, 7272125440]

約数ペア:

[(1, 7272125440), (2, 3636062720), (4, 1818031360), (5, 1454425088), (8, 909015680), (10, 727212544), (16, 454507840), (20, 363606272), (32, 227253920), (40, 181803136), (64, 113626960), (80, 90901568), (128, 56813480), (160, 45450784), (256, 28406740), (311, 23383040), (320, 22725392), (512, 14203370), (622, 11691520), (640, 11362696), (1024, 7101685), (1244, 5845760), (1280, 5681348), (1555, 4676608), (2488, 2922880), (2560, 2840674), (3110, 2338304), (4567, 1592320), (4976, 1461440), (5120, 1420337), (6220, 1169152), (9134, 796160), (9952, 730720), (12440, 584576), (18268, 398080), (19904, 365360), (22835, 318464), (24880, 292288), (36536, 199040), (39808, 182680), (45670, 159232), (49760, 146144), (73072, 99520), (79616, 91340)]