79897560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{665813}}^1$

素因数の和:665827

約数の個数: 32

約数和(自身を含む): 239693040

約数和(自身を除く): 159795480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 665813, 1331626, 1997439, 2663252, 3329065, 3994878, 5326504, 6658130, 7989756, 9987195, 13316260, 15979512, 19974390, 26632520, 39948780, 79897560]

約数ペア:

[(1, 79897560), (2, 39948780), (3, 26632520), (4, 19974390), (5, 15979512), (6, 13316260), (8, 9987195), (10, 7989756), (12, 6658130), (15, 5326504), (20, 3994878), (24, 3329065), (30, 2663252), (40, 1997439), (60, 1331626), (120, 665813)]