80685120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84047}}^1$

素因数の和:84067

約数の個数: 56

約数和(自身を含む): 256178304

約数和(自身を除く): 175493184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84047, 168094, 252141, 336188, 420235, 504282, 672376, 840470, 1008564, 1260705, 1344752, 1680940, 2017128, 2521410, 2689504, 3361880, 4034256, 5042820, 5379008, 6723760, 8068512, 10085640, 13447520, 16137024, 20171280, 26895040, 40342560, 80685120]

約数ペア:

[(1, 80685120), (2, 40342560), (3, 26895040), (4, 20171280), (5, 16137024), (6, 13447520), (8, 10085640), (10, 8068512), (12, 6723760), (15, 5379008), (16, 5042820), (20, 4034256), (24, 3361880), (30, 2689504), (32, 2521410), (40, 2017128), (48, 1680940), (60, 1344752), (64, 1260705), (80, 1008564), (96, 840470), (120, 672376), (160, 504282), (192, 420235), (240, 336188), (320, 252141), (480, 168094), (960, 84047)]