38665320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{769}}^1$

素因数の和:1202

約数の個数: 64

約数和(自身を含む): 116424000

約数和(自身を除く): 77758680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 769, 838, 1257, 1538, 1676, 2095, 2307, 2514, 3076, 3352, 3845, 4190, 4614, 5028, 6152, 6285, 7690, 8380, 9228, 10056, 11535, 12570, 15380, 16760, 18456, 23070, 25140, 30760, 46140, 50280, 92280, 322211, 644422, 966633, 1288844, 1611055, 1933266, 2577688, 3222110, 3866532, 4833165, 6444220, 7733064, 9666330, 12888440, 19332660, 38665320]

約数ペア:

[(1, 38665320), (2, 19332660), (3, 12888440), (4, 9666330), (5, 7733064), (6, 6444220), (8, 4833165), (10, 3866532), (12, 3222110), (15, 2577688), (20, 1933266), (24, 1611055), (30, 1288844), (40, 966633), (60, 644422), (120, 322211), (419, 92280), (769, 50280), (838, 46140), (1257, 30760), (1538, 25140), (1676, 23070), (2095, 18456), (2307, 16760), (2514, 15380), (3076, 12570), (3352, 11535), (3845, 10056), (4190, 9228), (4614, 8380), (5028, 7690), (6152, 6285)]