31861680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132757}}^1$

素因数の和:132773

約数の個数: 40

約数和(自身を含む): 98771952

約数和(自身を除く): 66910272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132757, 265514, 398271, 531028, 663785, 796542, 1062056, 1327570, 1593084, 1991355, 2124112, 2655140, 3186168, 3982710, 5310280, 6372336, 7965420, 10620560, 15930840, 31861680]

約数ペア:

[(1, 31861680), (2, 15930840), (3, 10620560), (4, 7965420), (5, 6372336), (6, 5310280), (8, 3982710), (10, 3186168), (12, 2655140), (15, 2124112), (16, 1991355), (20, 1593084), (24, 1327570), (30, 1062056), (40, 796542), (48, 663785), (60, 531028), (80, 398271), (120, 265514), (240, 132757)]