64319880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{535999}}^1$

素因数の和:536013

約数の個数: 32

約数和(自身を含む): 192960000

約数和(自身を除く): 128640120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 535999, 1071998, 1607997, 2143996, 2679995, 3215994, 4287992, 5359990, 6431988, 8039985, 10719980, 12863976, 16079970, 21439960, 32159940, 64319880]

約数ペア:

[(1, 64319880), (2, 32159940), (3, 21439960), (4, 16079970), (5, 12863976), (6, 10719980), (8, 8039985), (10, 6431988), (12, 5359990), (15, 4287992), (20, 3215994), (24, 2679995), (30, 2143996), (40, 1607997), (60, 1071998), (120, 535999)]