68067760

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3163}}^1$

素因数の和:3445

約数の個数: 40

約数和(自身を含む): 158896080

約数和(自身を除く): 90828320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 3163, 4304, 5380, 6326, 10760, 12652, 15815, 21520, 25304, 31630, 50608, 63260, 126520, 253040, 850847, 1701694, 3403388, 4254235, 6806776, 8508470, 13613552, 17016940, 34033880, 68067760]

約数ペア:

[(1, 68067760), (2, 34033880), (4, 17016940), (5, 13613552), (8, 8508470), (10, 6806776), (16, 4254235), (20, 3403388), (40, 1701694), (80, 850847), (269, 253040), (538, 126520), (1076, 63260), (1345, 50608), (2152, 31630), (2690, 25304), (3163, 21520), (4304, 15815), (5380, 12652), (6326, 10760)]