68485440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71339}}^1$

素因数の和:71359

約数の個数: 56

約数和(自身を含む): 217444320

約数和(自身を除く): 148958880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 71339, 142678, 214017, 285356, 356695, 428034, 570712, 713390, 856068, 1070085, 1141424, 1426780, 1712136, 2140170, 2282848, 2853560, 3424272, 4280340, 4565696, 5707120, 6848544, 8560680, 11414240, 13697088, 17121360, 22828480, 34242720, 68485440]

約数ペア:

[(1, 68485440), (2, 34242720), (3, 22828480), (4, 17121360), (5, 13697088), (6, 11414240), (8, 8560680), (10, 6848544), (12, 5707120), (15, 4565696), (16, 4280340), (20, 3424272), (24, 2853560), (30, 2282848), (32, 2140170), (40, 1712136), (48, 1426780), (60, 1141424), (64, 1070085), (80, 856068), (96, 713390), (120, 570712), (160, 428034), (192, 356695), (240, 285356), (320, 214017), (480, 142678), (960, 71339)]