154514320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66601}}^1$

素因数の和:66643

約数の個数: 40

約数和(自身を含む): 371639160

約数和(自身を除く): 217124840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 66601, 133202, 266404, 333005, 532808, 666010, 1065616, 1332020, 1931429, 2664040, 3862858, 5328080, 7725716, 9657145, 15451432, 19314290, 30902864, 38628580, 77257160, 154514320]

約数ペア:

[(1, 154514320), (2, 77257160), (4, 38628580), (5, 30902864), (8, 19314290), (10, 15451432), (16, 9657145), (20, 7725716), (29, 5328080), (40, 3862858), (58, 2664040), (80, 1931429), (116, 1332020), (145, 1065616), (232, 666010), (290, 532808), (464, 333005), (580, 266404), (1160, 133202), (2320, 66601)]