76679640

素因数分解:

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

素因数の和:213016

約数の個数: 48

約数和(自身を含む): 249210000

約数和(自身を除く): 172530360

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, 212999, 425998, 638997, 851996, 1064995, 1277994, 1703992, 1916991, 2129990, 2555988, 3194985, 3833982, 4259980, 5111976, 6389970, 7667964, 8519960, 9584955, 12779940, 15335928, 19169910, 25559880, 38339820, 76679640]

約数ペア:

[(1, 76679640), (2, 38339820), (3, 25559880), (4, 19169910), (5, 15335928), (6, 12779940), (8, 9584955), (9, 8519960), (10, 7667964), (12, 6389970), (15, 5111976), (18, 4259980), (20, 3833982), (24, 3194985), (30, 2555988), (36, 2129990), (40, 1916991), (45, 1703992), (60, 1277994), (72, 1064995), (90, 851996), (120, 638997), (180, 425998), (360, 212999)]