38878920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{35999}}^1$

素因数の和:36019

約数の個数: 64

約数和(自身を含む): 129600000

約数和(自身を除く): 90721080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 35999, 71998, 107997, 143996, 179995, 215994, 287992, 323991, 359990, 431988, 539985, 647982, 719980, 863976, 971973, 1079970, 1295964, 1439960, 1619955, 1943946, 2159940, 2591928, 3239910, 3887892, 4319880, 4859865, 6479820, 7775784, 9719730, 12959640, 19439460, 38878920]

約数ペア:

[(1, 38878920), (2, 19439460), (3, 12959640), (4, 9719730), (5, 7775784), (6, 6479820), (8, 4859865), (9, 4319880), (10, 3887892), (12, 3239910), (15, 2591928), (18, 2159940), (20, 1943946), (24, 1619955), (27, 1439960), (30, 1295964), (36, 1079970), (40, 971973), (45, 863976), (54, 719980), (60, 647982), (72, 539985), (90, 431988), (108, 359990), (120, 323991), (135, 287992), (180, 215994), (216, 179995), (270, 143996), (360, 107997), (540, 71998), (1080, 35999)]