51119760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{212999}}^1$

素因数の和:213015

約数の個数: 40

約数和(自身を含む): 158472000

約数和(自身を除く): 107352240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 212999, 425998, 638997, 851996, 1064995, 1277994, 1703992, 2129990, 2555988, 3194985, 3407984, 4259980, 5111976, 6389970, 8519960, 10223952, 12779940, 17039920, 25559880, 51119760]

約数ペア:

[(1, 51119760), (2, 25559880), (3, 17039920), (4, 12779940), (5, 10223952), (6, 8519960), (8, 6389970), (10, 5111976), (12, 4259980), (15, 3407984), (16, 3194985), (20, 2555988), (24, 2129990), (30, 1703992), (40, 1277994), (48, 1064995), (60, 851996), (80, 638997), (120, 425998), (240, 212999)]