78080280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{650669}}^1$

素因数の和:650683

約数の個数: 32

約数和(自身を含む): 234241200

約数和(自身を除く): 156160920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 650669, 1301338, 1952007, 2602676, 3253345, 3904014, 5205352, 6506690, 7808028, 9760035, 13013380, 15616056, 19520070, 26026760, 39040140, 78080280]

約数ペア:

[(1, 78080280), (2, 39040140), (3, 26026760), (4, 19520070), (5, 15616056), (6, 13013380), (8, 9760035), (10, 7808028), (12, 6506690), (15, 5205352), (20, 3904014), (24, 3253345), (30, 2602676), (40, 1952007), (60, 1301338), (120, 650669)]