65772120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1409}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 197964000

約数和(自身を除く): 132191880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1409, 1556, 1945, 2334, 2818, 3112, 3890, 4227, 4668, 5636, 5835, 7045, 7780, 8454, 9336, 11272, 11670, 14090, 15560, 16908, 21135, 23340, 28180, 33816, 42270, 46680, 56360, 84540, 169080, 548101, 1096202, 1644303, 2192404, 2740505, 3288606, 4384808, 5481010, 6577212, 8221515, 10962020, 13154424, 16443030, 21924040, 32886060, 65772120]

約数ペア:

[(1, 65772120), (2, 32886060), (3, 21924040), (4, 16443030), (5, 13154424), (6, 10962020), (8, 8221515), (10, 6577212), (12, 5481010), (15, 4384808), (20, 3288606), (24, 2740505), (30, 2192404), (40, 1644303), (60, 1096202), (120, 548101), (389, 169080), (778, 84540), (1167, 56360), (1409, 46680), (1556, 42270), (1945, 33816), (2334, 28180), (2818, 23340), (3112, 21135), (3890, 16908), (4227, 15560), (4668, 14090), (5636, 11670), (5835, 11272), (7045, 9336), (7780, 8454)]