78910560

素因数分解:

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

素因数の和:54820

約数の個数: 72

約数和(自身を含む): 269287200

約数和(自身を除く): 190376640

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54799, 109598, 164397, 219196, 273995, 328794, 438392, 493191, 547990, 657588, 821985, 876784, 986382, 1095980, 1315176, 1643970, 1753568, 1972764, 2191960, 2465955, 2630352, 3287940, 3945528, 4383920, 4931910, 5260704, 6575880, 7891056, 8767840, 9863820, 13151760, 15782112, 19727640, 26303520, 39455280, 78910560]

約数ペア:

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