158639760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220333}}^1$

素因数の和:220352

約数の個数: 60

約数和(自身を含む): 532767612

約数和(自身を除く): 374127852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 220333, 440666, 660999, 881332, 1101665, 1321998, 1762664, 1982997, 2203330, 2643996, 3304995, 3525328, 3965994, 4406660, 5287992, 6609990, 7931988, 8813320, 9914985, 10575984, 13219980, 15863976, 17626640, 19829970, 26439960, 31727952, 39659940, 52879920, 79319880, 158639760]

約数ペア:

[(1, 158639760), (2, 79319880), (3, 52879920), (4, 39659940), (5, 31727952), (6, 26439960), (8, 19829970), (9, 17626640), (10, 15863976), (12, 13219980), (15, 10575984), (16, 9914985), (18, 8813320), (20, 7931988), (24, 6609990), (30, 5287992), (36, 4406660), (40, 3965994), (45, 3525328), (48, 3304995), (60, 2643996), (72, 2203330), (80, 1982997), (90, 1762664), (120, 1321998), (144, 1101665), (180, 881332), (240, 660999), (360, 440666), (720, 220333)]