161597880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{448883}}^1$

素因数の和:448900

約数の個数: 48

約数和(自身を含む): 525194280

約数和(自身を除く): 363596400

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, 448883, 897766, 1346649, 1795532, 2244415, 2693298, 3591064, 4039947, 4488830, 5386596, 6733245, 8079894, 8977660, 10773192, 13466490, 16159788, 17955320, 20199735, 26932980, 32319576, 40399470, 53865960, 80798940, 161597880]

約数ペア:

[(1, 161597880), (2, 80798940), (3, 53865960), (4, 40399470), (5, 32319576), (6, 26932980), (8, 20199735), (9, 17955320), (10, 16159788), (12, 13466490), (15, 10773192), (18, 8977660), (20, 8079894), (24, 6733245), (30, 5386596), (36, 4488830), (40, 4039947), (45, 3591064), (60, 2693298), (72, 2244415), (90, 1795532), (120, 1346649), (180, 897766), (360, 448883)]