80439780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6737}}^1$

素因数の和:6948

約数の個数: 48

約数和(自身を含む): 226396800

約数和(自身を除く): 145957020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 6737, 11940, 13474, 20211, 26948, 33685, 40422, 67370, 80844, 101055, 134740, 202110, 404220, 1340663, 2681326, 4021989, 5362652, 6703315, 8043978, 13406630, 16087956, 20109945, 26813260, 40219890, 80439780]

約数ペア:

[(1, 80439780), (2, 40219890), (3, 26813260), (4, 20109945), (5, 16087956), (6, 13406630), (10, 8043978), (12, 6703315), (15, 5362652), (20, 4021989), (30, 2681326), (60, 1340663), (199, 404220), (398, 202110), (597, 134740), (796, 101055), (995, 80844), (1194, 67370), (1990, 40422), (2388, 33685), (2985, 26948), (3980, 20211), (5970, 13474), (6737, 11940)]