180129488

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20887}}^1$

素因数の和:20920

約数の個数: 60

約数和(自身を含む): 442909152

約数和(自身を除く): 262779664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 20887, 41774, 83548, 146209, 167096, 229757, 292418, 334192, 459514, 584836, 919028, 1023463, 1169672, 1608299, 1838056, 2046926, 2339344, 3216598, 3676112, 4093852, 6433196, 8187704, 11258093, 12866392, 16375408, 22516186, 25732784, 45032372, 90064744, 180129488]

約数ペア:

[(1, 180129488), (2, 90064744), (4, 45032372), (7, 25732784), (8, 22516186), (11, 16375408), (14, 12866392), (16, 11258093), (22, 8187704), (28, 6433196), (44, 4093852), (49, 3676112), (56, 3216598), (77, 2339344), (88, 2046926), (98, 1838056), (112, 1608299), (154, 1169672), (176, 1023463), (196, 919028), (308, 584836), (392, 459514), (539, 334192), (616, 292418), (784, 229757), (1078, 167096), (1232, 146209), (2156, 83548), (4312, 41774), (8624, 20887)]