81489120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169769}}^1$

素因数の和:169787

約数の個数: 48

約数和(自身を含む): 256692240

約数和(自身を除く): 175203120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169769, 339538, 509307, 679076, 848845, 1018614, 1358152, 1697690, 2037228, 2546535, 2716304, 3395380, 4074456, 5093070, 5432608, 6790760, 8148912, 10186140, 13581520, 16297824, 20372280, 27163040, 40744560, 81489120]

約数ペア:

[(1, 81489120), (2, 40744560), (3, 27163040), (4, 20372280), (5, 16297824), (6, 13581520), (8, 10186140), (10, 8148912), (12, 6790760), (15, 5432608), (16, 5093070), (20, 4074456), (24, 3395380), (30, 2716304), (32, 2546535), (40, 2037228), (48, 1697690), (60, 1358152), (80, 1018614), (96, 848845), (120, 679076), (160, 509307), (240, 339538), (480, 169769)]