77051280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{321047}}^1$

素因数の和:321063

約数の個数: 40

約数和(自身を含む): 238859712

約数和(自身を除く): 161808432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 321047, 642094, 963141, 1284188, 1605235, 1926282, 2568376, 3210470, 3852564, 4815705, 5136752, 6420940, 7705128, 9631410, 12841880, 15410256, 19262820, 25683760, 38525640, 77051280]

約数ペア:

[(1, 77051280), (2, 38525640), (3, 25683760), (4, 19262820), (5, 15410256), (6, 12841880), (8, 9631410), (10, 7705128), (12, 6420940), (15, 5136752), (16, 4815705), (20, 3852564), (24, 3210470), (30, 2568376), (40, 1926282), (48, 1605235), (60, 1284188), (80, 963141), (120, 642094), (240, 321047)]