64031280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{266797}}^1$

素因数の和:266813

約数の個数: 40

約数和(自身を含む): 198497712

約数和(自身を除く): 134466432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 266797, 533594, 800391, 1067188, 1333985, 1600782, 2134376, 2667970, 3201564, 4001955, 4268752, 5335940, 6403128, 8003910, 10671880, 12806256, 16007820, 21343760, 32015640, 64031280]

約数ペア:

[(1, 64031280), (2, 32015640), (3, 21343760), (4, 16007820), (5, 12806256), (6, 10671880), (8, 8003910), (10, 6403128), (12, 5335940), (15, 4268752), (16, 4001955), (20, 3201564), (24, 2667970), (30, 2134376), (40, 1600782), (48, 1333985), (60, 1067188), (80, 800391), (120, 533594), (240, 266797)]