66117120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8609}}^1$

素因数の和:8635

約数の個数: 80

約数和(自身を含む): 211392720

約数和(自身を除く): 145275600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8609, 17218, 25827, 34436, 43045, 51654, 68872, 86090, 103308, 129135, 137744, 172180, 206616, 258270, 275488, 344360, 413232, 516540, 550976, 688720, 826464, 1033080, 1101952, 1377440, 1652928, 2066160, 2203904, 2754880, 3305856, 4132320, 4407808, 5509760, 6611712, 8264640, 11019520, 13223424, 16529280, 22039040, 33058560, 66117120]

約数ペア:

[(1, 66117120), (2, 33058560), (3, 22039040), (4, 16529280), (5, 13223424), (6, 11019520), (8, 8264640), (10, 6611712), (12, 5509760), (15, 4407808), (16, 4132320), (20, 3305856), (24, 2754880), (30, 2203904), (32, 2066160), (40, 1652928), (48, 1377440), (60, 1101952), (64, 1033080), (80, 826464), (96, 688720), (120, 550976), (128, 516540), (160, 413232), (192, 344360), (240, 275488), (256, 258270), (320, 206616), (384, 172180), (480, 137744), (512, 129135), (640, 103308), (768, 86090), (960, 68872), (1280, 51654), (1536, 43045), (1920, 34436), (2560, 25827), (3840, 17218), (7680, 8609)]