79420880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12893}}^1$

素因数の和:12924

約数の個数: 80

約数和(自身を含む): 230235264

約数和(自身を除く): 150814384

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 12893, 25786, 51572, 64465, 90251, 103144, 128930, 141823, 180502, 206288, 257860, 283646, 361004, 451255, 515720, 567292, 709115, 722008, 902510, 992761, 1031440, 1134584, 1418230, 1444016, 1805020, 1985522, 2269168, 2836460, 3610040, 3971044, 4963805, 5672920, 7220080, 7942088, 9927610, 11345840, 15884176, 19855220, 39710440, 79420880]

約数ペア:

[(1, 79420880), (2, 39710440), (4, 19855220), (5, 15884176), (7, 11345840), (8, 9927610), (10, 7942088), (11, 7220080), (14, 5672920), (16, 4963805), (20, 3971044), (22, 3610040), (28, 2836460), (35, 2269168), (40, 1985522), (44, 1805020), (55, 1444016), (56, 1418230), (70, 1134584), (77, 1031440), (80, 992761), (88, 902510), (110, 722008), (112, 709115), (140, 567292), (154, 515720), (176, 451255), (220, 361004), (280, 283646), (308, 257860), (385, 206288), (440, 180502), (560, 141823), (616, 128930), (770, 103144), (880, 90251), (1232, 64465), (1540, 51572), (3080, 25786), (6160, 12893)]