16541520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 51722880

約数和(自身を除く): 35181360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 439, 471, 628, 785, 878, 942, 1256, 1317, 1570, 1756, 1884, 2195, 2355, 2512, 2634, 3140, 3512, 3768, 4390, 4710, 5268, 6280, 6585, 7024, 7536, 8780, 9420, 10536, 12560, 13170, 17560, 18840, 21072, 26340, 35120, 37680, 52680, 68923, 105360, 137846, 206769, 275692, 344615, 413538, 551384, 689230, 827076, 1033845, 1102768, 1378460, 1654152, 2067690, 2756920, 3308304, 4135380, 5513840, 8270760, 16541520]

約数ペア:

[(1, 16541520), (2, 8270760), (3, 5513840), (4, 4135380), (5, 3308304), (6, 2756920), (8, 2067690), (10, 1654152), (12, 1378460), (15, 1102768), (16, 1033845), (20, 827076), (24, 689230), (30, 551384), (40, 413538), (48, 344615), (60, 275692), (80, 206769), (120, 137846), (157, 105360), (240, 68923), (314, 52680), (439, 37680), (471, 35120), (628, 26340), (785, 21072), (878, 18840), (942, 17560), (1256, 13170), (1317, 12560), (1570, 10536), (1756, 9420), (1884, 8780), (2195, 7536), (2355, 7024), (2512, 6585), (2634, 6280), (3140, 5268), (3512, 4710), (3768, 4390)]