157821120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{54799}}^1$

素因数の和:54822

約数の個数: 84

約数和(自身を含む): 542848800

約数和(自身を除く): 385027680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 54799, 109598, 164397, 219196, 273995, 328794, 438392, 493191, 547990, 657588, 821985, 876784, 986382, 1095980, 1315176, 1643970, 1753568, 1972764, 2191960, 2465955, 2630352, 3287940, 3507136, 3945528, 4383920, 4931910, 5260704, 6575880, 7891056, 8767840, 9863820, 10521408, 13151760, 15782112, 17535680, 19727640, 26303520, 31564224, 39455280, 52607040, 78910560, 157821120]

約数ペア:

[(1, 157821120), (2, 78910560), (3, 52607040), (4, 39455280), (5, 31564224), (6, 26303520), (8, 19727640), (9, 17535680), (10, 15782112), (12, 13151760), (15, 10521408), (16, 9863820), (18, 8767840), (20, 7891056), (24, 6575880), (30, 5260704), (32, 4931910), (36, 4383920), (40, 3945528), (45, 3507136), (48, 3287940), (60, 2630352), (64, 2465955), (72, 2191960), (80, 1972764), (90, 1753568), (96, 1643970), (120, 1315176), (144, 1095980), (160, 986382), (180, 876784), (192, 821985), (240, 657588), (288, 547990), (320, 493191), (360, 438392), (480, 328794), (576, 273995), (720, 219196), (960, 164397), (1440, 109598), (2880, 54799)]