172015320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5711}}^1$

素因数の和:5976

約数の個数: 64

約数和(自身を含む): 518192640

約数和(自身を除く): 346177320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 5711, 6024, 7530, 10040, 11422, 15060, 17133, 22844, 28555, 30120, 34266, 45688, 57110, 68532, 85665, 114220, 137064, 171330, 228440, 342660, 685320, 1433461, 2866922, 4300383, 5733844, 7167305, 8600766, 11467688, 14334610, 17201532, 21501915, 28669220, 34403064, 43003830, 57338440, 86007660, 172015320]

約数ペア:

[(1, 172015320), (2, 86007660), (3, 57338440), (4, 43003830), (5, 34403064), (6, 28669220), (8, 21501915), (10, 17201532), (12, 14334610), (15, 11467688), (20, 8600766), (24, 7167305), (30, 5733844), (40, 4300383), (60, 2866922), (120, 1433461), (251, 685320), (502, 342660), (753, 228440), (1004, 171330), (1255, 137064), (1506, 114220), (2008, 85665), (2510, 68532), (3012, 57110), (3765, 45688), (5020, 34266), (5711, 30120), (6024, 28555), (7530, 22844), (10040, 17133), (11422, 15060)]