80152560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111323}}^1$

素因数の和:111342

約数の個数: 60

約数和(自身を含む): 269181432

約数和(自身を除く): 189028872

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, 111323, 222646, 333969, 445292, 556615, 667938, 890584, 1001907, 1113230, 1335876, 1669845, 1781168, 2003814, 2226460, 2671752, 3339690, 4007628, 4452920, 5009535, 5343504, 6679380, 8015256, 8905840, 10019070, 13358760, 16030512, 20038140, 26717520, 40076280, 80152560]

約数ペア:

[(1, 80152560), (2, 40076280), (3, 26717520), (4, 20038140), (5, 16030512), (6, 13358760), (8, 10019070), (9, 8905840), (10, 8015256), (12, 6679380), (15, 5343504), (16, 5009535), (18, 4452920), (20, 4007628), (24, 3339690), (30, 2671752), (36, 2226460), (40, 2003814), (45, 1781168), (48, 1669845), (60, 1335876), (72, 1113230), (80, 1001907), (90, 890584), (120, 667938), (144, 556615), (180, 445292), (240, 333969), (360, 222646), (720, 111323)]