77178720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{160789}}^1$

素因数の和:160807

約数の個数: 48

約数和(自身を含む): 243114480

約数和(自身を除く): 165935760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 160789, 321578, 482367, 643156, 803945, 964734, 1286312, 1607890, 1929468, 2411835, 2572624, 3215780, 3858936, 4823670, 5145248, 6431560, 7717872, 9647340, 12863120, 15435744, 19294680, 25726240, 38589360, 77178720]

約数ペア:

[(1, 77178720), (2, 38589360), (3, 25726240), (4, 19294680), (5, 15435744), (6, 12863120), (8, 9647340), (10, 7717872), (12, 6431560), (15, 5145248), (16, 4823670), (20, 3858936), (24, 3215780), (30, 2572624), (32, 2411835), (40, 1929468), (48, 1607890), (60, 1286312), (80, 964734), (96, 803945), (120, 643156), (160, 482367), (240, 321578), (480, 160789)]