64147320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{178187}}^1$

素因数の和:178204

約数の個数: 48

約数和(自身を含む): 208479960

約数和(自身を除く): 144332640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 178187, 356374, 534561, 712748, 890935, 1069122, 1425496, 1603683, 1781870, 2138244, 2672805, 3207366, 3563740, 4276488, 5345610, 6414732, 7127480, 8018415, 10691220, 12829464, 16036830, 21382440, 32073660, 64147320]

約数ペア:

[(1, 64147320), (2, 32073660), (3, 21382440), (4, 16036830), (5, 12829464), (6, 10691220), (8, 8018415), (9, 7127480), (10, 6414732), (12, 5345610), (15, 4276488), (18, 3563740), (20, 3207366), (24, 2672805), (30, 2138244), (36, 1781870), (40, 1603683), (45, 1425496), (60, 1069122), (72, 890935), (90, 712748), (120, 534561), (180, 356374), (360, 178187)]