80411280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335047}}^1$

素因数の和:335063

約数の個数: 40

約数和(自身を含む): 249275712

約数和(自身を除く): 168864432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335047, 670094, 1005141, 1340188, 1675235, 2010282, 2680376, 3350470, 4020564, 5025705, 5360752, 6700940, 8041128, 10051410, 13401880, 16082256, 20102820, 26803760, 40205640, 80411280]

約数ペア:

[(1, 80411280), (2, 40205640), (3, 26803760), (4, 20102820), (5, 16082256), (6, 13401880), (8, 10051410), (10, 8041128), (12, 6700940), (15, 5360752), (16, 5025705), (20, 4020564), (24, 3350470), (30, 2680376), (40, 2010282), (48, 1675235), (60, 1340188), (80, 1005141), (120, 670094), (240, 335047)]