25728960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{26801}}^1$

素因数の和:26821

約数の個数: 56

約数和(自身を含む): 81692496

約数和(自身を除く): 55963536

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, 26801, 53602, 80403, 107204, 134005, 160806, 214408, 268010, 321612, 402015, 428816, 536020, 643224, 804030, 857632, 1072040, 1286448, 1608060, 1715264, 2144080, 2572896, 3216120, 4288160, 5145792, 6432240, 8576320, 12864480, 25728960]

約数ペア:

[(1, 25728960), (2, 12864480), (3, 8576320), (4, 6432240), (5, 5145792), (6, 4288160), (8, 3216120), (10, 2572896), (12, 2144080), (15, 1715264), (16, 1608060), (20, 1286448), (24, 1072040), (30, 857632), (32, 804030), (40, 643224), (48, 536020), (60, 428816), (64, 402015), (80, 321612), (96, 268010), (120, 214408), (160, 160806), (192, 134005), (240, 107204), (320, 80403), (480, 53602), (960, 26801)]