56159280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{77999}}^1$

素因数の和:78018

約数の個数: 60

約数和(自身を含む): 188604000

約数和(自身を除く): 132444720

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, 77999, 155998, 233997, 311996, 389995, 467994, 623992, 701991, 779990, 935988, 1169985, 1247984, 1403982, 1559980, 1871976, 2339970, 2807964, 3119960, 3509955, 3743952, 4679940, 5615928, 6239920, 7019910, 9359880, 11231856, 14039820, 18719760, 28079640, 56159280]

約数ペア:

[(1, 56159280), (2, 28079640), (3, 18719760), (4, 14039820), (5, 11231856), (6, 9359880), (8, 7019910), (9, 6239920), (10, 5615928), (12, 4679940), (15, 3743952), (16, 3509955), (18, 3119960), (20, 2807964), (24, 2339970), (30, 1871976), (36, 1559980), (40, 1403982), (45, 1247984), (48, 1169985), (60, 935988), (72, 779990), (80, 701991), (90, 623992), (120, 467994), (144, 389995), (180, 311996), (240, 233997), (360, 155998), (720, 77999)]