158845240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2512

約数の個数: 64

約数和(自身を含む): 376047360

約数和(自身を除く): 217202120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 2417, 3286, 4834, 6572, 8215, 9668, 12085, 13144, 16430, 19336, 24170, 32860, 48340, 65720, 74927, 96680, 128101, 149854, 256202, 299708, 374635, 512404, 599416, 640505, 749270, 1024808, 1281010, 1498540, 2562020, 2997080, 3971131, 5124040, 7942262, 15884524, 19855655, 31769048, 39711310, 79422620, 158845240]

約数ペア:

[(1, 158845240), (2, 79422620), (4, 39711310), (5, 31769048), (8, 19855655), (10, 15884524), (20, 7942262), (31, 5124040), (40, 3971131), (53, 2997080), (62, 2562020), (106, 1498540), (124, 1281010), (155, 1024808), (212, 749270), (248, 640505), (265, 599416), (310, 512404), (424, 374635), (530, 299708), (620, 256202), (1060, 149854), (1240, 128101), (1643, 96680), (2120, 74927), (2417, 65720), (3286, 48340), (4834, 32860), (6572, 24170), (8215, 19336), (9668, 16430), (12085, 13144)]