8270760

素因数分解:

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

素因数の和:610

約数の個数: 64

約数和(自身を含む): 25027200

約数和(自身を除く): 16756440

約数列:

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

約数ペア:

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