80357880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{669649}}^1$

素因数の和:669663

約数の個数: 32

約数和(自身を含む): 241074000

約数和(自身を除く): 160716120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 669649, 1339298, 2008947, 2678596, 3348245, 4017894, 5357192, 6696490, 8035788, 10044735, 13392980, 16071576, 20089470, 26785960, 40178940, 80357880]

約数ペア:

[(1, 80357880), (2, 40178940), (3, 26785960), (4, 20089470), (5, 16071576), (6, 13392980), (8, 10044735), (10, 8035788), (12, 6696490), (15, 5357192), (20, 4017894), (24, 3348245), (30, 2678596), (40, 2008947), (60, 1339298), (120, 669649)]