77734560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{161947}}^1$

素因数の和:161965

約数の個数: 48

約数和(自身を含む): 244865376

約数和(自身を除く): 167130816

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, 161947, 323894, 485841, 647788, 809735, 971682, 1295576, 1619470, 1943364, 2429205, 2591152, 3238940, 3886728, 4858410, 5182304, 6477880, 7773456, 9716820, 12955760, 15546912, 19433640, 25911520, 38867280, 77734560]

約数ペア:

[(1, 77734560), (2, 38867280), (3, 25911520), (4, 19433640), (5, 15546912), (6, 12955760), (8, 9716820), (10, 7773456), (12, 6477880), (15, 5182304), (16, 4858410), (20, 3886728), (24, 3238940), (30, 2591152), (32, 2429205), (40, 1943364), (48, 1619470), (60, 1295576), (80, 971682), (96, 809735), (120, 647788), (160, 485841), (240, 323894), (480, 161947)]