64875960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{180211}}^1$

素因数の和:180228

約数の個数: 48

約数和(自身を含む): 210848040

約数和(自身を除く): 145972080

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, 180211, 360422, 540633, 720844, 901055, 1081266, 1441688, 1621899, 1802110, 2162532, 2703165, 3243798, 3604220, 4325064, 5406330, 6487596, 7208440, 8109495, 10812660, 12975192, 16218990, 21625320, 32437980, 64875960]

約数ペア:

[(1, 64875960), (2, 32437980), (3, 21625320), (4, 16218990), (5, 12975192), (6, 10812660), (8, 8109495), (9, 7208440), (10, 6487596), (12, 5406330), (15, 4325064), (18, 3604220), (20, 3243798), (24, 2703165), (30, 2162532), (36, 1802110), (40, 1621899), (45, 1441688), (60, 1081266), (72, 901055), (90, 720844), (120, 540633), (180, 360422), (360, 180211)]