156812920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{601}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 386195040

約数和(自身を除く): 229382120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 593, 601, 1186, 1202, 2372, 2404, 2965, 3005, 4744, 4808, 5930, 6010, 6523, 6611, 11860, 12020, 13046, 13222, 23720, 24040, 26092, 26444, 32615, 33055, 52184, 52888, 65230, 66110, 130460, 132220, 260920, 264440, 356393, 712786, 1425572, 1781965, 2851144, 3563930, 3920323, 7127860, 7840646, 14255720, 15681292, 19601615, 31362584, 39203230, 78406460, 156812920]

約数ペア:

[(1, 156812920), (2, 78406460), (4, 39203230), (5, 31362584), (8, 19601615), (10, 15681292), (11, 14255720), (20, 7840646), (22, 7127860), (40, 3920323), (44, 3563930), (55, 2851144), (88, 1781965), (110, 1425572), (220, 712786), (440, 356393), (593, 264440), (601, 260920), (1186, 132220), (1202, 130460), (2372, 66110), (2404, 65230), (2965, 52888), (3005, 52184), (4744, 33055), (4808, 32615), (5930, 26444), (6010, 26092), (6523, 24040), (6611, 23720), (11860, 13222), (12020, 13046)]