80338560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41843}}^1$

素因数の和:41865

約数の個数: 64

約数和(自身を含む): 256085280

約数和(自身を除く): 175746720

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, 320, 384, 480, 640, 960, 1920, 41843, 83686, 125529, 167372, 209215, 251058, 334744, 418430, 502116, 627645, 669488, 836860, 1004232, 1255290, 1338976, 1673720, 2008464, 2510580, 2677952, 3347440, 4016928, 5021160, 5355904, 6694880, 8033856, 10042320, 13389760, 16067712, 20084640, 26779520, 40169280, 80338560]

約数ペア:

[(1, 80338560), (2, 40169280), (3, 26779520), (4, 20084640), (5, 16067712), (6, 13389760), (8, 10042320), (10, 8033856), (12, 6694880), (15, 5355904), (16, 5021160), (20, 4016928), (24, 3347440), (30, 2677952), (32, 2510580), (40, 2008464), (48, 1673720), (60, 1338976), (64, 1255290), (80, 1004232), (96, 836860), (120, 669488), (128, 627645), (160, 502116), (192, 418430), (240, 334744), (320, 251058), (384, 209215), (480, 167372), (640, 125529), (960, 83686), (1920, 41843)]