68533440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71389}}^1$

素因数の和:71409

約数の個数: 56

約数和(自身を含む): 217596720

約数和(自身を除く): 149063280

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, 71389, 142778, 214167, 285556, 356945, 428334, 571112, 713890, 856668, 1070835, 1142224, 1427780, 1713336, 2141670, 2284448, 2855560, 3426672, 4283340, 4568896, 5711120, 6853344, 8566680, 11422240, 13706688, 17133360, 22844480, 34266720, 68533440]

約数ペア:

[(1, 68533440), (2, 34266720), (3, 22844480), (4, 17133360), (5, 13706688), (6, 11422240), (8, 8566680), (10, 6853344), (12, 5711120), (15, 4568896), (16, 4283340), (20, 3426672), (24, 2855560), (30, 2284448), (32, 2141670), (40, 1713336), (48, 1427780), (60, 1142224), (64, 1070835), (80, 856668), (96, 713890), (120, 571112), (160, 428334), (192, 356945), (240, 285556), (320, 214167), (480, 142778), (960, 71389)]