79319880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{220333}}^1$

素因数の和:220350

約数の個数: 48

約数和(自身を含む): 257790780

約数和(自身を除く): 178470900

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, 220333, 440666, 660999, 881332, 1101665, 1321998, 1762664, 1982997, 2203330, 2643996, 3304995, 3965994, 4406660, 5287992, 6609990, 7931988, 8813320, 9914985, 13219980, 15863976, 19829970, 26439960, 39659940, 79319880]

約数ペア:

[(1, 79319880), (2, 39659940), (3, 26439960), (4, 19829970), (5, 15863976), (6, 13219980), (8, 9914985), (9, 8813320), (10, 7931988), (12, 6609990), (15, 5287992), (18, 4406660), (20, 3965994), (24, 3304995), (30, 2643996), (36, 2203330), (40, 1982997), (45, 1762664), (60, 1321998), (72, 1101665), (90, 881332), (120, 660999), (180, 440666), (360, 220333)]