68761520

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2477}}^1$

素因数の和:2837

約数の個数: 40

約数和(自身を含む): 160395984

約数和(自身を除く): 91634464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2477, 2776, 3470, 4954, 5552, 6940, 9908, 12385, 13880, 19816, 24770, 27760, 39632, 49540, 99080, 198160, 859519, 1719038, 3438076, 4297595, 6876152, 8595190, 13752304, 17190380, 34380760, 68761520]

約数ペア:

[(1, 68761520), (2, 34380760), (4, 17190380), (5, 13752304), (8, 8595190), (10, 6876152), (16, 4297595), (20, 3438076), (40, 1719038), (80, 859519), (347, 198160), (694, 99080), (1388, 49540), (1735, 39632), (2477, 27760), (2776, 24770), (3470, 19816), (4954, 13880), (5552, 12385), (6940, 9908)]