161381400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{268969}}^1$

素因数の和:268988

約数の個数: 48

約数和(自身を含む): 500284200

約数和(自身を除く): 338902800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 268969, 537938, 806907, 1075876, 1344845, 1613814, 2151752, 2689690, 3227628, 4034535, 5379380, 6455256, 6724225, 8069070, 10758760, 13448450, 16138140, 20172675, 26896900, 32276280, 40345350, 53793800, 80690700, 161381400]

約数ペア:

[(1, 161381400), (2, 80690700), (3, 53793800), (4, 40345350), (5, 32276280), (6, 26896900), (8, 20172675), (10, 16138140), (12, 13448450), (15, 10758760), (20, 8069070), (24, 6724225), (25, 6455256), (30, 5379380), (40, 4034535), (50, 3227628), (60, 2689690), (75, 2151752), (100, 1613814), (120, 1344845), (150, 1075876), (200, 806907), (300, 537938), (600, 268969)]