75556520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11177}}^1$

素因数の和:11214

約数の個数: 48

約数和(自身を含む): 184101660

約数和(自身を除く): 108545140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 11177, 22354, 44708, 55885, 89416, 111770, 145301, 223540, 290602, 447080, 581204, 726505, 1162408, 1453010, 1888913, 2906020, 3777826, 5812040, 7555652, 9444565, 15111304, 18889130, 37778260, 75556520]

約数ペア:

[(1, 75556520), (2, 37778260), (4, 18889130), (5, 15111304), (8, 9444565), (10, 7555652), (13, 5812040), (20, 3777826), (26, 2906020), (40, 1888913), (52, 1453010), (65, 1162408), (104, 726505), (130, 581204), (169, 447080), (260, 290602), (338, 223540), (520, 145301), (676, 111770), (845, 89416), (1352, 55885), (1690, 44708), (3380, 22354), (6760, 11177)]